40401752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 80295600

約数和(自身を除く): 39893848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 1693, 2983, 3386, 5966, 6772, 11932, 13544, 23864, 32167, 64334, 128668, 257336, 265801, 531602, 1063204, 2126408, 5050219, 10100438, 20200876, 40401752]

約数ペア:

[(1, 40401752), (2, 20200876), (4, 10100438), (8, 5050219), (19, 2126408), (38, 1063204), (76, 531602), (152, 265801), (157, 257336), (314, 128668), (628, 64334), (1256, 32167), (1693, 23864), (2983, 13544), (3386, 11932), (5966, 6772)]