40572272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 85359120

約数和(自身を除く): 44786848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1489, 1703, 2096, 2978, 3406, 5956, 6812, 11912, 13624, 19357, 23824, 27248, 38714, 77428, 154856, 195059, 309712, 390118, 780236, 1560472, 2535767, 3120944, 5071534, 10143068, 20286136, 40572272]

約数ペア:

[(1, 40572272), (2, 20286136), (4, 10143068), (8, 5071534), (13, 3120944), (16, 2535767), (26, 1560472), (52, 780236), (104, 390118), (131, 309712), (208, 195059), (262, 154856), (524, 77428), (1048, 38714), (1489, 27248), (1703, 23824), (2096, 19357), (2978, 13624), (3406, 11912), (5956, 6812)]