16508727536

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1060427}}^1$

素因数の和:1060581

約数の個数: 40

約数和(自身を含む): 36818060160

約数和(自身を除く): 20309332624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 1060427, 2120854, 4241708, 7422989, 8483416, 14845978, 16966832, 29691956, 59383912, 118767824, 147399353, 294798706, 589597412, 1031795471, 1179194824, 2063590942, 2358389648, 4127181884, 8254363768, 16508727536]

約数ペア:

[(1, 16508727536), (2, 8254363768), (4, 4127181884), (7, 2358389648), (8, 2063590942), (14, 1179194824), (16, 1031795471), (28, 589597412), (56, 294798706), (112, 147399353), (139, 118767824), (278, 59383912), (556, 29691956), (973, 16966832), (1112, 14845978), (1946, 8483416), (2224, 7422989), (3892, 4241708), (7784, 2120854), (15568, 1060427)]