40713596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 91431648

約数和(自身を除く): 50718052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 197, 242, 244, 308, 394, 427, 484, 671, 788, 847, 854, 1342, 1379, 1694, 1708, 2167, 2684, 2758, 3388, 4334, 4697, 5516, 7381, 8668, 9394, 12017, 14762, 15169, 18788, 23837, 24034, 29524, 30338, 47674, 48068, 51667, 60676, 84119, 95348, 103334, 132187, 166859, 168238, 206668, 264374, 333718, 336476, 528748, 667436, 925309, 1454057, 1850618, 2908114, 3701236, 5816228, 10178399, 20356798, 40713596]

約数ペア:

[(1, 40713596), (2, 20356798), (4, 10178399), (7, 5816228), (11, 3701236), (14, 2908114), (22, 1850618), (28, 1454057), (44, 925309), (61, 667436), (77, 528748), (121, 336476), (122, 333718), (154, 264374), (197, 206668), (242, 168238), (244, 166859), (308, 132187), (394, 103334), (427, 95348), (484, 84119), (671, 60676), (788, 51667), (847, 48068), (854, 47674), (1342, 30338), (1379, 29524), (1694, 24034), (1708, 23837), (2167, 18788), (2684, 15169), (2758, 14762), (3388, 12017), (4334, 9394), (4697, 8668), (5516, 7381)]