2008981936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{568151}}^1$

素因数の和:568189

約数の個数: 40

約数和(自身を含む): 4438403424

約数和(自身を除く): 2429421488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 568151, 1136302, 2272604, 4545208, 7385963, 9090416, 9658567, 14771926, 19317134, 29543852, 38634268, 59087704, 77268536, 118175408, 125561371, 154537072, 251122742, 502245484, 1004490968, 2008981936]

約数ペア:

[(1, 2008981936), (2, 1004490968), (4, 502245484), (8, 251122742), (13, 154537072), (16, 125561371), (17, 118175408), (26, 77268536), (34, 59087704), (52, 38634268), (68, 29543852), (104, 19317134), (136, 14771926), (208, 9658567), (221, 9090416), (272, 7385963), (442, 4545208), (884, 2272604), (1768, 1136302), (3536, 568151)]