38920588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 82656000

約数和(自身を除く): 43735412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 491, 532, 596, 982, 1043, 1964, 2086, 2831, 3437, 4172, 5662, 6874, 9329, 11324, 13748, 18658, 19817, 37316, 39634, 65303, 73159, 79268, 130606, 146318, 261212, 292636, 512113, 1024226, 1390021, 2048452, 2780042, 5560084, 9730147, 19460294, 38920588]

約数ペア:

[(1, 38920588), (2, 19460294), (4, 9730147), (7, 5560084), (14, 2780042), (19, 2048452), (28, 1390021), (38, 1024226), (76, 512113), (133, 292636), (149, 261212), (266, 146318), (298, 130606), (491, 79268), (532, 73159), (596, 65303), (982, 39634), (1043, 37316), (1964, 19817), (2086, 18658), (2831, 13748), (3437, 11324), (4172, 9329), (5662, 6874)]