3131617408

素因数分解:

$2^7\times {\mathrm{1999}}^1\times {\mathrm{12239}}^1$

素因数の和:14252

約数の個数: 32

約数和(自身を含む): 6242400000

約数和(自身を除く): 3110782592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1999, 3998, 7996, 12239, 15992, 24478, 31984, 48956, 63968, 97912, 127936, 195824, 255872, 391648, 783296, 1566592, 24465761, 48931522, 97863044, 195726088, 391452176, 782904352, 1565808704, 3131617408]

約数ペア:

[(1, 3131617408), (2, 1565808704), (4, 782904352), (8, 391452176), (16, 195726088), (32, 97863044), (64, 48931522), (128, 24465761), (1999, 1566592), (3998, 783296), (7996, 391648), (12239, 255872), (15992, 195824), (24478, 127936), (31984, 97912), (48956, 63968)]