31805644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 62801536

約数和(自身を除く): 30995892

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 148, 244, 271, 481, 542, 793, 962, 1084, 1586, 1924, 2257, 3172, 3523, 4514, 7046, 9028, 10027, 14092, 16531, 20054, 29341, 33062, 40108, 58682, 66124, 117364, 130351, 214903, 260702, 429806, 521404, 611647, 859612, 1223294, 2446588, 7951411, 15902822, 31805644]

約数ペア:

[(1, 31805644), (2, 15902822), (4, 7951411), (13, 2446588), (26, 1223294), (37, 859612), (52, 611647), (61, 521404), (74, 429806), (122, 260702), (148, 214903), (244, 130351), (271, 117364), (481, 66124), (542, 58682), (793, 40108), (962, 33062), (1084, 29341), (1586, 20054), (1924, 16531), (2257, 14092), (3172, 10027), (3523, 9028), (4514, 7046)]