401672752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3467}}^1$

素因数の和:4045

約数の個数: 40

約数和(自身を含む): 839852496

約数和(自身を除く): 438179744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557, 1114, 2228, 3467, 4456, 6934, 7241, 8912, 13868, 14482, 27736, 28964, 45071, 55472, 57928, 90142, 115856, 180284, 360568, 721136, 1931119, 3862238, 7724476, 15448952, 25104547, 30897904, 50209094, 100418188, 200836376, 401672752]

約数ペア:

[(1, 401672752), (2, 200836376), (4, 100418188), (8, 50209094), (13, 30897904), (16, 25104547), (26, 15448952), (52, 7724476), (104, 3862238), (208, 1931119), (557, 721136), (1114, 360568), (2228, 180284), (3467, 115856), (4456, 90142), (6934, 57928), (7241, 55472), (8912, 45071), (13868, 28964), (14482, 27736)]