40981484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 73428768

約数和(自身を除く): 32447284

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 1277, 2554, 5108, 8023, 16046, 32092, 90667, 144301, 181334, 288602, 362668, 577204, 10245371, 20490742, 40981484]

約数ペア:

[(1, 40981484), (2, 20490742), (4, 10245371), (71, 577204), (113, 362668), (142, 288602), (226, 181334), (284, 144301), (452, 90667), (1277, 32092), (2554, 16046), (5108, 8023)]