2007698249752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1\times {\mathrm{112657}}^1$

素因数の和:113516

約数の個数: 64

約数和(自身を含む): 4073938596000

約数和(自身を除く): 2066240346248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 491, 698, 982, 1396, 1964, 2792, 3928, 4537, 6383, 9074, 12766, 18148, 25532, 36296, 51064, 112657, 171359, 225314, 342718, 450628, 685436, 901256, 1370872, 1464541, 2227667, 2929082, 4455334, 5858164, 8910668, 11716328, 17821336, 39317293, 55314587, 78634586, 110629174, 157269172, 221258348, 314538344, 442516696, 511124809, 719089631, 1022249618, 1438179262, 2044499236, 2876358524, 4088998472, 5752717048, 19304790863, 38609581726, 77219163452, 154438326904, 250962281219, 501924562438, 1003849124876, 2007698249752]

約数ペア:

[(1, 2007698249752), (2, 1003849124876), (4, 501924562438), (8, 250962281219), (13, 154438326904), (26, 77219163452), (52, 38609581726), (104, 19304790863), (349, 5752717048), (491, 4088998472), (698, 2876358524), (982, 2044499236), (1396, 1438179262), (1964, 1022249618), (2792, 719089631), (3928, 511124809), (4537, 442516696), (6383, 314538344), (9074, 221258348), (12766, 157269172), (18148, 110629174), (25532, 78634586), (36296, 55314587), (51064, 39317293), (112657, 17821336), (171359, 11716328), (225314, 8910668), (342718, 5858164), (450628, 4455334), (685436, 2929082), (901256, 2227667), (1370872, 1464541)]