40379878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 40

約数和(自身を含む): 76530960

約数和(自身を除く): 36151082

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 197, 242, 394, 847, 1331, 1379, 1694, 2167, 2662, 2758, 4334, 9317, 14641, 15169, 18634, 23837, 29282, 30338, 47674, 102487, 166859, 204974, 262207, 333718, 524414, 1835449, 2884277, 3670898, 5768554, 20189939, 40379878]

約数ペア:

[(1, 40379878), (2, 20189939), (7, 5768554), (11, 3670898), (14, 2884277), (22, 1835449), (77, 524414), (121, 333718), (154, 262207), (197, 204974), (242, 166859), (394, 102487), (847, 47674), (1331, 30338), (1379, 29282), (1694, 23837), (2167, 18634), (2662, 15169), (2758, 14641), (4334, 9317)]