40365286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 68495616

約数和(自身を除く): 28130330

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 793, 806, 821, 1586, 1642, 1891, 3782, 10673, 21346, 24583, 25451, 49166, 50081, 50902, 100162, 330863, 651053, 661726, 1302106, 1552511, 3105022, 20182643, 40365286]

約数ペア:

[(1, 40365286), (2, 20182643), (13, 3105022), (26, 1552511), (31, 1302106), (61, 661726), (62, 651053), (122, 330863), (403, 100162), (793, 50902), (806, 50081), (821, 49166), (1586, 25451), (1642, 24583), (1891, 21346), (3782, 10673)]