40010672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 84109200

約数和(自身を除く): 44098528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1291, 1937, 2384, 2582, 3874, 5164, 7748, 10328, 15496, 16783, 20656, 30992, 33566, 67132, 134264, 192359, 268528, 384718, 769436, 1538872, 2500667, 3077744, 5001334, 10002668, 20005336, 40010672]

約数ペア:

[(1, 40010672), (2, 20005336), (4, 10002668), (8, 5001334), (13, 3077744), (16, 2500667), (26, 1538872), (52, 769436), (104, 384718), (149, 268528), (208, 192359), (298, 134264), (596, 67132), (1192, 33566), (1291, 30992), (1937, 20656), (2384, 16783), (2582, 15496), (3874, 10328), (5164, 7748)]