1330731376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2381}}^1\times {\mathrm{2687}}^1$

素因数の和:5089

約数の個数: 40

約数和(自身を含む): 2778822144

約数和(自身を除く): 1448090768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2381, 2687, 4762, 5374, 9524, 10748, 19048, 21496, 30953, 34931, 38096, 42992, 61906, 69862, 123812, 139724, 247624, 279448, 495248, 558896, 6397747, 12795494, 25590988, 51181976, 83170711, 102363952, 166341422, 332682844, 665365688, 1330731376]

約数ペア:

[(1, 1330731376), (2, 665365688), (4, 332682844), (8, 166341422), (13, 102363952), (16, 83170711), (26, 51181976), (52, 25590988), (104, 12795494), (208, 6397747), (2381, 558896), (2687, 495248), (4762, 279448), (5374, 247624), (9524, 139724), (10748, 123812), (19048, 69862), (21496, 61906), (30953, 42992), (34931, 38096)]