2847416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 3805384

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 131, 143, 152, 209, 247, 262, 286, 418, 494, 524, 572, 836, 988, 1048, 1144, 1441, 1672, 1703, 1976, 2489, 2717, 2882, 3406, 4978, 5434, 5764, 6812, 9956, 10868, 11528, 13624, 18733, 19912, 21736, 27379, 32357, 37466, 54758, 64714, 74932, 109516, 129428, 149864, 219032, 258856, 355927, 711854, 1423708, 2847416]

約数ペア:

[(1, 2847416), (2, 1423708), (4, 711854), (8, 355927), (11, 258856), (13, 219032), (19, 149864), (22, 129428), (26, 109516), (38, 74932), (44, 64714), (52, 54758), (76, 37466), (88, 32357), (104, 27379), (131, 21736), (143, 19912), (152, 18733), (209, 13624), (247, 11528), (262, 10868), (286, 9956), (418, 6812), (494, 5764), (524, 5434), (572, 4978), (836, 3406), (988, 2882), (1048, 2717), (1144, 2489), (1441, 1976), (1672, 1703)]