31373432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 62655120

約数和(自身を除く): 31281688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1171, 1576, 2342, 3349, 4684, 6698, 9368, 13396, 19907, 26792, 39814, 79628, 159256, 230687, 461374, 922748, 1845496, 3921679, 7843358, 15686716, 31373432]

約数ペア:

[(1, 31373432), (2, 15686716), (4, 7843358), (8, 3921679), (17, 1845496), (34, 922748), (68, 461374), (136, 230687), (197, 159256), (394, 79628), (788, 39814), (1171, 26792), (1576, 19907), (2342, 13396), (3349, 9368), (4684, 6698)]