636867430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{8941}}^1$

素因数の和:9384

約数の個数: 32

約数和(自身を含む): 1216827360

約数和(自身を除く): 579959930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 2095, 4190, 7123, 8941, 14246, 17882, 35615, 44705, 71230, 89410, 151997, 303994, 759985, 1519970, 3746279, 7492558, 18731395, 37462790, 63686743, 127373486, 318433715, 636867430]

約数ペア:

[(1, 636867430), (2, 318433715), (5, 127373486), (10, 63686743), (17, 37462790), (34, 18731395), (85, 7492558), (170, 3746279), (419, 1519970), (838, 759985), (2095, 303994), (4190, 151997), (7123, 89410), (8941, 71230), (14246, 44705), (17882, 35615)]