16871140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 44198784

約数和(自身を除く): 27327644

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 347, 374, 442, 572, 694, 715, 748, 884, 935, 1105, 1388, 1430, 1735, 1870, 2210, 2431, 2860, 3470, 3740, 3817, 4420, 4511, 4862, 5899, 6940, 7634, 9022, 9724, 11798, 12155, 15268, 18044, 19085, 22555, 23596, 24310, 29495, 38170, 45110, 48620, 49621, 58990, 64889, 76340, 76687, 90220, 99242, 117980, 129778, 153374, 198484, 248105, 259556, 306748, 324445, 383435, 496210, 648890, 766870, 843557, 992420, 1297780, 1533740, 1687114, 3374228, 4217785, 8435570, 16871140]

約数ペア:

[(1, 16871140), (2, 8435570), (4, 4217785), (5, 3374228), (10, 1687114), (11, 1533740), (13, 1297780), (17, 992420), (20, 843557), (22, 766870), (26, 648890), (34, 496210), (44, 383435), (52, 324445), (55, 306748), (65, 259556), (68, 248105), (85, 198484), (110, 153374), (130, 129778), (143, 117980), (170, 99242), (187, 90220), (220, 76687), (221, 76340), (260, 64889), (286, 58990), (340, 49621), (347, 48620), (374, 45110), (442, 38170), (572, 29495), (694, 24310), (715, 23596), (748, 22555), (884, 19085), (935, 18044), (1105, 15268), (1388, 12155), (1430, 11798), (1735, 9724), (1870, 9022), (2210, 7634), (2431, 6940), (2860, 5899), (3470, 4862), (3740, 4511), (3817, 4420)]