2018822416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{262321}}^1$

素因数の和:262379

約数の個数: 40

約数和(自身を含む): 4326214424

約数和(自身を除く): 2307392008

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 262321, 524642, 1049284, 2098568, 3410173, 4197136, 6820346, 9705877, 13640692, 19411754, 27281384, 38823508, 54562768, 77647016, 126176401, 155294032, 252352802, 504705604, 1009411208, 2018822416]

約数ペア:

[(1, 2018822416), (2, 1009411208), (4, 504705604), (8, 252352802), (13, 155294032), (16, 126176401), (26, 77647016), (37, 54562768), (52, 38823508), (74, 27281384), (104, 19411754), (148, 13640692), (208, 9705877), (296, 6820346), (481, 4197136), (592, 3410173), (962, 2098568), (1924, 1049284), (3848, 524642), (7696, 262321)]