389143678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{8929}}^1$

素因数の和:9232

約数の個数: 32

約数和(自身を含む): 730402560

約数和(自身を除く): 341258882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 566, 1981, 3113, 3962, 6226, 8929, 17858, 21791, 43582, 62503, 98219, 125006, 196438, 687533, 1375066, 2526907, 5053814, 17688349, 27795977, 35376698, 55591954, 194571839, 389143678]

約数ペア:

[(1, 389143678), (2, 194571839), (7, 55591954), (11, 35376698), (14, 27795977), (22, 17688349), (77, 5053814), (154, 2526907), (283, 1375066), (566, 687533), (1981, 196438), (3113, 125006), (3962, 98219), (6226, 62503), (8929, 43582), (17858, 21791)]