2174968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 4410000

約数和(自身を除く): 2235032

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 349, 698, 779, 1396, 1558, 2792, 3116, 6232, 6631, 13262, 14309, 26524, 28618, 53048, 57236, 114472, 271871, 543742, 1087484, 2174968]

約数ペア:

[(1, 2174968), (2, 1087484), (4, 543742), (8, 271871), (19, 114472), (38, 57236), (41, 53048), (76, 28618), (82, 26524), (152, 14309), (164, 13262), (328, 6631), (349, 6232), (698, 3116), (779, 2792), (1396, 1558)]