1985112

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 5460000

約数和(自身を除く): 3474888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 349, 474, 632, 698, 711, 948, 1047, 1396, 1422, 1896, 2094, 2792, 2844, 3141, 4188, 5688, 6282, 8376, 12564, 25128, 27571, 55142, 82713, 110284, 165426, 220568, 248139, 330852, 496278, 661704, 992556, 1985112]

約数ペア:

[(1, 1985112), (2, 992556), (3, 661704), (4, 496278), (6, 330852), (8, 248139), (9, 220568), (12, 165426), (18, 110284), (24, 82713), (36, 55142), (72, 27571), (79, 25128), (158, 12564), (237, 8376), (316, 6282), (349, 5688), (474, 4188), (632, 3141), (698, 2844), (711, 2792), (948, 2094), (1047, 1896), (1396, 1422)]