1388367078

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{205319}}^1$

素因数の和:205361

約数の個数: 48

約数和(自身を含む): 3370533120

約数和(自身を除く): 1982166042

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 205319, 410638, 615957, 1231914, 1437233, 2874466, 4311699, 4722337, 8623398, 9444674, 10060631, 14167011, 20121262, 28334022, 30181893, 33056359, 60363786, 66112718, 99169077, 198338154, 231394513, 462789026, 694183539, 1388367078]

約数ペア:

[(1, 1388367078), (2, 694183539), (3, 462789026), (6, 231394513), (7, 198338154), (14, 99169077), (21, 66112718), (23, 60363786), (42, 33056359), (46, 30181893), (49, 28334022), (69, 20121262), (98, 14167011), (138, 10060631), (147, 9444674), (161, 8623398), (294, 4722337), (322, 4311699), (483, 2874466), (966, 1437233), (1127, 1231914), (2254, 615957), (3381, 410638), (6762, 205319)]