21091006718

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{3463}}^1$

素因数の和:3797

約数の個数: 48

約数和(自身を含む): 34570567584

約数和(自身を除く): 13479560866

約数列:

[1, 2, 17, 34, 41, 82, 257, 289, 514, 578, 697, 1394, 3463, 4369, 6926, 8738, 10537, 11849, 21074, 23698, 58871, 74273, 117742, 141983, 148546, 179129, 283966, 358258, 889991, 1000807, 1779982, 2001614, 2413711, 3045193, 4827422, 6090386, 15129847, 30259694, 36489631, 41033087, 72979262, 82066174, 257207399, 514414798, 620323727, 1240647454, 10545503359, 21091006718]

約数ペア:

[(1, 21091006718), (2, 10545503359), (17, 1240647454), (34, 620323727), (41, 514414798), (82, 257207399), (257, 82066174), (289, 72979262), (514, 41033087), (578, 36489631), (697, 30259694), (1394, 15129847), (3463, 6090386), (4369, 4827422), (6926, 3045193), (8738, 2413711), (10537, 2001614), (11849, 1779982), (21074, 1000807), (23698, 889991), (58871, 358258), (74273, 283966), (117742, 179129), (141983, 148546)]