16889296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 35783424

約数和(自身を除く): 18894128

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2003, 2108, 4006, 4216, 8012, 8432, 16024, 32048, 34051, 62093, 68102, 124186, 136204, 248372, 272408, 496744, 544816, 993488, 1055581, 2111162, 4222324, 8444648, 16889296]

約数ペア:

[(1, 16889296), (2, 8444648), (4, 4222324), (8, 2111162), (16, 1055581), (17, 993488), (31, 544816), (34, 496744), (62, 272408), (68, 248372), (124, 136204), (136, 124186), (248, 68102), (272, 62093), (496, 34051), (527, 32048), (1054, 16024), (2003, 8432), (2108, 8012), (4006, 4216)]