128417438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{13901}}^1$

素因数の和:14083

約数の個数: 16

約数和(自身を含む): 200188800

約数和(自身を除く): 71771362

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 13901, 27802, 430931, 861862, 2071249, 4142498, 64208719, 128417438]

約数ペア:

[(1, 128417438), (2, 64208719), (31, 4142498), (62, 2071249), (149, 861862), (298, 430931), (4619, 27802), (9238, 13901)]