30857528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1103}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 62596800

約数和(自身を除く): 31739272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 1103, 2152, 2206, 3497, 4412, 6994, 8824, 13988, 14339, 27976, 28678, 57356, 114712, 296707, 593414, 1186828, 2373656, 3857191, 7714382, 15428764, 30857528]

約数ペア:

[(1, 30857528), (2, 15428764), (4, 7714382), (8, 3857191), (13, 2373656), (26, 1186828), (52, 593414), (104, 296707), (269, 114712), (538, 57356), (1076, 28678), (1103, 27976), (2152, 14339), (2206, 13988), (3497, 8824), (4412, 6994)]