15837016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 34020000

約数和(自身を除く): 18182984

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 59, 89, 104, 116, 118, 178, 232, 236, 356, 377, 472, 712, 754, 767, 1157, 1508, 1534, 1711, 2314, 2581, 3016, 3068, 3422, 4628, 5162, 5251, 6136, 6844, 9256, 10324, 10502, 13688, 20648, 21004, 22243, 33553, 42008, 44486, 67106, 68263, 88972, 134212, 136526, 152279, 177944, 268424, 273052, 304558, 546104, 609116, 1218232, 1979627, 3959254, 7918508, 15837016]

約数ペア:

[(1, 15837016), (2, 7918508), (4, 3959254), (8, 1979627), (13, 1218232), (26, 609116), (29, 546104), (52, 304558), (58, 273052), (59, 268424), (89, 177944), (104, 152279), (116, 136526), (118, 134212), (178, 88972), (232, 68263), (236, 67106), (356, 44486), (377, 42008), (472, 33553), (712, 22243), (754, 21004), (767, 20648), (1157, 13688), (1508, 10502), (1534, 10324), (1711, 9256), (2314, 6844), (2581, 6136), (3016, 5251), (3068, 5162), (3422, 4628)]