31580128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{51941}}^1$

素因数の和:51970

約数の個数: 24

約数和(自身を含む): 65446920

約数和(自身を除く): 33866792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 51941, 103882, 207764, 415528, 831056, 986879, 1662112, 1973758, 3947516, 7895032, 15790064, 31580128]

約数ペア:

[(1, 31580128), (2, 15790064), (4, 7895032), (8, 3947516), (16, 1973758), (19, 1662112), (32, 986879), (38, 831056), (76, 415528), (152, 207764), (304, 103882), (608, 51941)]