4019785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 6158592

約数和(自身を除く): 2138807

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 197, 265, 371, 385, 583, 985, 1379, 1855, 2167, 2915, 4081, 6895, 10441, 10835, 15169, 20405, 52205, 73087, 75845, 114851, 365435, 574255, 803957, 4019785]

約数ペア:

[(1, 4019785), (5, 803957), (7, 574255), (11, 365435), (35, 114851), (53, 75845), (55, 73087), (77, 52205), (197, 20405), (265, 15169), (371, 10835), (385, 10441), (583, 6895), (985, 4081), (1379, 2915), (1855, 2167)]