15015728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10313}}^1$

素因数の和:10341

約数の個数: 40

約数和(自身を含む): 35810208

約数和(自身を除く): 20794480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10313, 20626, 41252, 72191, 82504, 134069, 144382, 165008, 268138, 288764, 536276, 577528, 938483, 1072552, 1155056, 1876966, 2145104, 3753932, 7507864, 15015728]

約数ペア:

[(1, 15015728), (2, 7507864), (4, 3753932), (7, 2145104), (8, 1876966), (13, 1155056), (14, 1072552), (16, 938483), (26, 577528), (28, 536276), (52, 288764), (56, 268138), (91, 165008), (104, 144382), (112, 134069), (182, 82504), (208, 72191), (364, 41252), (728, 20626), (1456, 10313)]