21474870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31123}}^1$

素因数の和:31156

約数の個数: 32

約数和(自身を含む): 53782272

約数和(自身を除く): 32307402

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31123, 62246, 93369, 155615, 186738, 311230, 466845, 715829, 933690, 1431658, 2147487, 3579145, 4294974, 7158290, 10737435, 21474870]

約数ペア:

[(1, 21474870), (2, 10737435), (3, 7158290), (5, 4294974), (6, 3579145), (10, 2147487), (15, 1431658), (23, 933690), (30, 715829), (46, 466845), (69, 311230), (115, 186738), (138, 155615), (230, 93369), (345, 62246), (690, 31123)]