15721819216

素因数分解:

$2^4\times {\mathrm{16481}}^1\times {\mathrm{59621}}^1$

素因数の和:76110

約数の個数: 20

約数和(自身を含む): 30463383924

約数和(自身を除く): 14741564708

約数列:

[1, 2, 4, 8, 16, 16481, 32962, 59621, 65924, 119242, 131848, 238484, 263696, 476968, 953936, 982613701, 1965227402, 3930454804, 7860909608, 15721819216]

約数ペア:

[(1, 15721819216), (2, 7860909608), (4, 3930454804), (8, 1965227402), (16, 982613701), (16481, 953936), (32962, 476968), (59621, 263696), (65924, 238484), (119242, 131848)]