13918060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 17833940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 269, 398, 538, 796, 995, 1076, 1345, 1990, 2587, 2690, 3497, 3980, 5174, 5380, 6994, 10348, 12935, 13988, 17485, 25870, 34970, 51740, 53531, 69940, 107062, 214124, 267655, 535310, 695903, 1070620, 1391806, 2783612, 3479515, 6959030, 13918060]

約数ペア:

[(1, 13918060), (2, 6959030), (4, 3479515), (5, 2783612), (10, 1391806), (13, 1070620), (20, 695903), (26, 535310), (52, 267655), (65, 214124), (130, 107062), (199, 69940), (260, 53531), (269, 51740), (398, 34970), (538, 25870), (796, 17485), (995, 13988), (1076, 12935), (1345, 10348), (1990, 6994), (2587, 5380), (2690, 5174), (3497, 3980)]