1564772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 3116988

約数和(自身を除く): 1552216

約数列:

[1, 2, 4, 11, 22, 44, 53, 61, 106, 121, 122, 212, 242, 244, 484, 583, 671, 1166, 1342, 2332, 2684, 3233, 6413, 6466, 7381, 12826, 12932, 14762, 25652, 29524, 35563, 71126, 142252, 391193, 782386, 1564772]

約数ペア:

[(1, 1564772), (2, 782386), (4, 391193), (11, 142252), (22, 71126), (44, 35563), (53, 29524), (61, 25652), (106, 14762), (121, 12932), (122, 12826), (212, 7381), (242, 6466), (244, 6413), (484, 3233), (583, 2684), (671, 2332), (1166, 1342)]