29841968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 63464688

約数和(自身を除く): 33622720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2707, 2756, 5414, 5512, 10828, 11024, 21656, 35191, 43312, 70382, 140764, 143471, 281528, 286942, 563056, 573884, 1147768, 1865123, 2295536, 3730246, 7460492, 14920984, 29841968]

約数ペア:

[(1, 29841968), (2, 14920984), (4, 7460492), (8, 3730246), (13, 2295536), (16, 1865123), (26, 1147768), (52, 573884), (53, 563056), (104, 286942), (106, 281528), (208, 143471), (212, 140764), (424, 70382), (689, 43312), (848, 35191), (1378, 21656), (2707, 11024), (2756, 10828), (5414, 5512)]