8519971490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{142403}}^1$

素因数の和:142634

約数の個数: 32

約数和(自身を含む): 15912792576

約数和(自身を除く): 7392821086

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 965, 1930, 5983, 11966, 29915, 59830, 142403, 284806, 712015, 1424030, 4414493, 8828986, 22072465, 27483779, 44144930, 54967558, 137418895, 274837790, 851997149, 1703994298, 4259985745, 8519971490]

約数ペア:

[(1, 8519971490), (2, 4259985745), (5, 1703994298), (10, 851997149), (31, 274837790), (62, 137418895), (155, 54967558), (193, 44144930), (310, 27483779), (386, 22072465), (965, 8828986), (1930, 4414493), (5983, 1424030), (11966, 712015), (29915, 284806), (59830, 142403)]