13260492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 38761632

約数和(自身を除く): 25501140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 521, 606, 707, 909, 1042, 1212, 1414, 1563, 1818, 2084, 2121, 2828, 3126, 3636, 3647, 4242, 4689, 6252, 6363, 7294, 8484, 9378, 10941, 12726, 14588, 18756, 21882, 25452, 32823, 43764, 52621, 65646, 105242, 131292, 157863, 210484, 315726, 368347, 473589, 631452, 736694, 947178, 1105041, 1473388, 1894356, 2210082, 3315123, 4420164, 6630246, 13260492]

約数ペア:

[(1, 13260492), (2, 6630246), (3, 4420164), (4, 3315123), (6, 2210082), (7, 1894356), (9, 1473388), (12, 1105041), (14, 947178), (18, 736694), (21, 631452), (28, 473589), (36, 368347), (42, 315726), (63, 210484), (84, 157863), (101, 131292), (126, 105242), (202, 65646), (252, 52621), (303, 43764), (404, 32823), (521, 25452), (606, 21882), (707, 18756), (909, 14588), (1042, 12726), (1212, 10941), (1414, 9378), (1563, 8484), (1818, 7294), (2084, 6363), (2121, 6252), (2828, 4689), (3126, 4242), (3636, 3647)]