1386944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1692

約数の個数: 28

約数和(自身を含む): 2965704

約数和(自身を除く): 1578760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1667, 3334, 6668, 13336, 21671, 26672, 43342, 53344, 86684, 106688, 173368, 346736, 693472, 1386944]

約数ペア:

[(1, 1386944), (2, 693472), (4, 346736), (8, 173368), (13, 106688), (16, 86684), (26, 53344), (32, 43342), (52, 26672), (64, 21671), (104, 13336), (208, 6668), (416, 3334), (832, 1667)]