39181168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1667}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 82525968

約数和(自身を除く): 43344800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1667, 1808, 2938, 3334, 5876, 6668, 11752, 13336, 21671, 23504, 26672, 43342, 86684, 173368, 188371, 346736, 376742, 753484, 1506968, 2448823, 3013936, 4897646, 9795292, 19590584, 39181168]

約数ペア:

[(1, 39181168), (2, 19590584), (4, 9795292), (8, 4897646), (13, 3013936), (16, 2448823), (26, 1506968), (52, 753484), (104, 376742), (113, 346736), (208, 188371), (226, 173368), (452, 86684), (904, 43342), (1469, 26672), (1667, 23504), (1808, 21671), (2938, 13336), (3334, 11752), (5876, 6668)]