40305018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 90744192

約数和(自身を除く): 50439174

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 61, 78, 86, 122, 129, 183, 197, 258, 366, 394, 559, 591, 793, 1118, 1182, 1586, 1677, 2379, 2561, 2623, 3354, 4758, 5122, 5246, 7683, 7869, 8471, 12017, 15366, 15738, 16942, 24034, 25413, 34099, 36051, 50826, 68198, 72102, 102297, 110123, 156221, 204594, 220246, 312442, 330369, 468663, 516731, 660738, 937326, 1033462, 1550193, 3100386, 6717503, 13435006, 20152509, 40305018]

約数ペア:

[(1, 40305018), (2, 20152509), (3, 13435006), (6, 6717503), (13, 3100386), (26, 1550193), (39, 1033462), (43, 937326), (61, 660738), (78, 516731), (86, 468663), (122, 330369), (129, 312442), (183, 220246), (197, 204594), (258, 156221), (366, 110123), (394, 102297), (559, 72102), (591, 68198), (793, 50826), (1118, 36051), (1182, 34099), (1586, 25413), (1677, 24034), (2379, 16942), (2561, 15738), (2623, 15366), (3354, 12017), (4758, 8471), (5122, 7869), (5246, 7683)]