30913876

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18713}}^1$

素因数の和:18783

約数の個数: 24

約数和(自身を含む): 62879040

約数和(自身を除く): 31965164

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18713, 37426, 74852, 130991, 261982, 523964, 1104067, 2208134, 4416268, 7728469, 15456938, 30913876]

約数ペア:

[(1, 30913876), (2, 15456938), (4, 7728469), (7, 4416268), (14, 2208134), (28, 1104067), (59, 523964), (118, 261982), (236, 130991), (413, 74852), (826, 37426), (1652, 18713)]