1178944

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 42

約数和(自身を含む): 2556510

約数和(自身を除く): 1377566

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 169, 208, 218, 338, 416, 436, 676, 832, 872, 1352, 1417, 1744, 2704, 2834, 3488, 5408, 5668, 6976, 10816, 11336, 18421, 22672, 36842, 45344, 73684, 90688, 147368, 294736, 589472, 1178944]

約数ペア:

[(1, 1178944), (2, 589472), (4, 294736), (8, 147368), (13, 90688), (16, 73684), (26, 45344), (32, 36842), (52, 22672), (64, 18421), (104, 11336), (109, 10816), (169, 6976), (208, 5668), (218, 5408), (338, 3488), (416, 2834), (436, 2704), (676, 1744), (832, 1417), (872, 1352)]