1231567690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{24373}}^1$

素因数の和:24574

約数の個数: 32

約数和(自身を含む): 2302465536

約数和(自身を除く): 1070897846

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1630, 5053, 10106, 24373, 25265, 48746, 50530, 121865, 243730, 755563, 1511126, 3777815, 3972799, 7555630, 7945598, 19863995, 39727990, 123156769, 246313538, 615783845, 1231567690]

約数ペア:

[(1, 1231567690), (2, 615783845), (5, 246313538), (10, 123156769), (31, 39727990), (62, 19863995), (155, 7945598), (163, 7555630), (310, 3972799), (326, 3777815), (815, 1511126), (1630, 755563), (5053, 243730), (10106, 121865), (24373, 50530), (25265, 48746)]