797392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 1691360

約数和(自身を除く): 893968

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 61, 76, 86, 122, 152, 172, 244, 304, 344, 488, 688, 817, 976, 1159, 1634, 2318, 2623, 3268, 4636, 5246, 6536, 9272, 10492, 13072, 18544, 20984, 41968, 49837, 99674, 199348, 398696, 797392]

約数ペア:

[(1, 797392), (2, 398696), (4, 199348), (8, 99674), (16, 49837), (19, 41968), (38, 20984), (43, 18544), (61, 13072), (76, 10492), (86, 9272), (122, 6536), (152, 5246), (172, 4636), (244, 3268), (304, 2623), (344, 2318), (488, 1634), (688, 1159), (817, 976)]