15021136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 31576104

約数和(自身を除く): 16554968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 281, 514, 562, 1028, 1124, 2056, 2248, 3341, 3653, 4112, 4496, 6682, 7306, 13364, 14612, 26728, 29224, 53456, 58448, 72217, 144434, 288868, 577736, 938821, 1155472, 1877642, 3755284, 7510568, 15021136]

約数ペア:

[(1, 15021136), (2, 7510568), (4, 3755284), (8, 1877642), (13, 1155472), (16, 938821), (26, 577736), (52, 288868), (104, 144434), (208, 72217), (257, 58448), (281, 53456), (514, 29224), (562, 26728), (1028, 14612), (1124, 13364), (2056, 7306), (2248, 6682), (3341, 4496), (3653, 4112)]