518390542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 817293312

約数和(自身を除く): 298902770

約数列:

[1, 2, 43, 47, 86, 94, 277, 463, 554, 926, 2021, 4042, 11911, 13019, 19909, 21761, 23822, 26038, 39818, 43522, 128251, 256502, 559817, 935723, 1119634, 1871446, 5514793, 6027797, 11029586, 12055594, 259195271, 518390542]

約数ペア:

[(1, 518390542), (2, 259195271), (43, 12055594), (47, 11029586), (86, 6027797), (94, 5514793), (277, 1871446), (463, 1119634), (554, 935723), (926, 559817), (2021, 256502), (4042, 128251), (11911, 43522), (13019, 39818), (19909, 26038), (21761, 23822)]