15858964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 15893036

約数列:

[1, 2, 4, 11, 22, 41, 44, 59, 82, 118, 149, 164, 236, 298, 451, 596, 649, 902, 1298, 1639, 1804, 2419, 2596, 3278, 4838, 6109, 6556, 8791, 9676, 12218, 17582, 24436, 26609, 35164, 53218, 67199, 96701, 106436, 134398, 193402, 268796, 360431, 386804, 720862, 1441724, 3964741, 7929482, 15858964]

約数ペア:

[(1, 15858964), (2, 7929482), (4, 3964741), (11, 1441724), (22, 720862), (41, 386804), (44, 360431), (59, 268796), (82, 193402), (118, 134398), (149, 106436), (164, 96701), (236, 67199), (298, 53218), (451, 35164), (596, 26609), (649, 24436), (902, 17582), (1298, 12218), (1639, 9676), (1804, 8791), (2419, 6556), (2596, 6109), (3278, 4838)]