1721248

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 36

約数和(自身を含む): 3600450

約数和(自身を除く): 1879202

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 361, 596, 608, 722, 1192, 1444, 2384, 2831, 2888, 4768, 5662, 5776, 11324, 11552, 22648, 45296, 53789, 90592, 107578, 215156, 430312, 860624, 1721248]

約数ペア:

[(1, 1721248), (2, 860624), (4, 430312), (8, 215156), (16, 107578), (19, 90592), (32, 53789), (38, 45296), (76, 22648), (149, 11552), (152, 11324), (298, 5776), (304, 5662), (361, 4768), (596, 2888), (608, 2831), (722, 2384), (1192, 1444)]