22140872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 45756480

約数和(自身を除く): 23615608

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 4951, 9902, 19804, 39608, 64363, 128726, 212893, 257452, 425786, 514904, 851572, 1703144, 2767609, 5535218, 11070436, 22140872]

約数ペア:

[(1, 22140872), (2, 11070436), (4, 5535218), (8, 2767609), (13, 1703144), (26, 851572), (43, 514904), (52, 425786), (86, 257452), (104, 212893), (172, 128726), (344, 64363), (559, 39608), (1118, 19804), (2236, 9902), (4472, 4951)]