1857156976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359357}}^1$

素因数の和:359401

約数の個数: 40

約数和(自身を含む): 4010435280

約数和(自身を除く): 2153278304

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 359357, 718714, 1437428, 2874856, 5749712, 6109069, 6827783, 12218138, 13655566, 24436276, 27311132, 48872552, 54622264, 97745104, 109244528, 116072311, 232144622, 464289244, 928578488, 1857156976]

約数ペア:

[(1, 1857156976), (2, 928578488), (4, 464289244), (8, 232144622), (16, 116072311), (17, 109244528), (19, 97745104), (34, 54622264), (38, 48872552), (68, 27311132), (76, 24436276), (136, 13655566), (152, 12218138), (272, 6827783), (304, 6109069), (323, 5749712), (646, 2874856), (1292, 1437428), (2584, 718714), (5168, 359357)]