40377896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1951}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 81984000

約数和(自身を除く): 41606104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 1951, 2587, 3902, 5174, 7804, 10348, 15608, 20696, 25363, 50726, 101452, 202904, 388249, 776498, 1552996, 3105992, 5047237, 10094474, 20188948, 40377896]

約数ペア:

[(1, 40377896), (2, 20188948), (4, 10094474), (8, 5047237), (13, 3105992), (26, 1552996), (52, 776498), (104, 388249), (199, 202904), (398, 101452), (796, 50726), (1592, 25363), (1951, 20696), (2587, 15608), (3902, 10348), (5174, 7804)]