2131567184

素因数分解:

$2^4\times {\mathrm{27749}}^1\times {\mathrm{4801}}^1$

素因数の和:32558

約数の個数: 20

約数和(自身を含む): 4130920500

約数和(自身を除く): 1999353316

約数列:

[1, 2, 4, 8, 16, 4801, 9602, 19204, 27749, 38408, 55498, 76816, 110996, 221992, 443984, 133222949, 266445898, 532891796, 1065783592, 2131567184]

約数ペア:

[(1, 2131567184), (2, 1065783592), (4, 532891796), (8, 266445898), (16, 133222949), (4801, 443984), (9602, 221992), (19204, 110996), (27749, 76816), (38408, 55498)]