15705296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 31638600

約数和(自身を除く): 15933304

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 269, 328, 356, 538, 656, 712, 1076, 1424, 2152, 3649, 4304, 7298, 11029, 14596, 22058, 23941, 29192, 44116, 47882, 58384, 88232, 95764, 176464, 191528, 383056, 981581, 1963162, 3926324, 7852648, 15705296]

約数ペア:

[(1, 15705296), (2, 7852648), (4, 3926324), (8, 1963162), (16, 981581), (41, 383056), (82, 191528), (89, 176464), (164, 95764), (178, 88232), (269, 58384), (328, 47882), (356, 44116), (538, 29192), (656, 23941), (712, 22058), (1076, 14596), (1424, 11029), (2152, 7298), (3649, 4304)]