138972670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5647}}^1$

素因数の和:5784

約数の個数: 32

約数和(自身を含む): 263513088

約数和(自身を除く): 124540418

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 5647, 11294, 12305, 24610, 28235, 56470, 129881, 259762, 604229, 649405, 1208458, 1298810, 3021145, 6042290, 13897267, 27794534, 69486335, 138972670]

約数ペア:

[(1, 138972670), (2, 69486335), (5, 27794534), (10, 13897267), (23, 6042290), (46, 3021145), (107, 1298810), (115, 1208458), (214, 649405), (230, 604229), (535, 259762), (1070, 129881), (2461, 56470), (4922, 28235), (5647, 24610), (11294, 12305)]