63890428

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4993}}^1$

素因数の和:5461

約数の個数: 24

約数和(自身を含む): 128086112

約数和(自身を除く): 64195684

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 4993, 6398, 9986, 12796, 19972, 34951, 69902, 139804, 2281801, 4563602, 9127204, 15972607, 31945214, 63890428]

約数ペア:

[(1, 63890428), (2, 31945214), (4, 15972607), (7, 9127204), (14, 4563602), (28, 2281801), (457, 139804), (914, 69902), (1828, 34951), (3199, 19972), (4993, 12796), (6398, 9986)]