40521344

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 81656100

約数和(自身を除く): 41134756

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 3557, 5696, 7114, 11392, 14228, 28456, 56912, 113824, 227648, 316573, 455296, 633146, 1266292, 2532584, 5065168, 10130336, 20260672, 40521344]

約数ペア:

[(1, 40521344), (2, 20260672), (4, 10130336), (8, 5065168), (16, 2532584), (32, 1266292), (64, 633146), (89, 455296), (128, 316573), (178, 227648), (356, 113824), (712, 56912), (1424, 28456), (2848, 14228), (3557, 11392), (5696, 7114)]