40065454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4576

約数の個数: 32

約数和(自身を含む): 72898560

約数和(自身を除く): 32833106

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 4519, 8866, 9038, 49709, 58747, 99418, 117494, 140089, 280178, 646217, 1292434, 1540979, 1821157, 3081958, 3642314, 20032727, 40065454]

約数ペア:

[(1, 40065454), (2, 20032727), (11, 3642314), (13, 3081958), (22, 1821157), (26, 1540979), (31, 1292434), (62, 646217), (143, 280178), (286, 140089), (341, 117494), (403, 99418), (682, 58747), (806, 49709), (4433, 9038), (4519, 8866)]