40481877

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 58392576

約数和(自身を除く): 17910699

約数列:

[1, 3, 31, 43, 53, 93, 129, 159, 191, 573, 1333, 1643, 2279, 3999, 4929, 5921, 6837, 8213, 10123, 17763, 24639, 30369, 70649, 211947, 254603, 313813, 435289, 763809, 941439, 1305867, 13493959, 40481877]

約数ペア:

[(1, 40481877), (3, 13493959), (31, 1305867), (43, 941439), (53, 763809), (93, 435289), (129, 313813), (159, 254603), (191, 211947), (573, 70649), (1333, 30369), (1643, 24639), (2279, 17763), (3999, 10123), (4929, 8213), (5921, 6837)]