7235878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 12247200

約数和(自身を除く): 5011322

約数列:

[1, 2, 13, 26, 53, 59, 89, 106, 118, 178, 689, 767, 1157, 1378, 1534, 2314, 3127, 4717, 5251, 6254, 9434, 10502, 40651, 61321, 68263, 81302, 122642, 136526, 278303, 556606, 3617939, 7235878]

約数ペア:

[(1, 7235878), (2, 3617939), (13, 556606), (26, 278303), (53, 136526), (59, 122642), (89, 81302), (106, 68263), (118, 61321), (178, 40651), (689, 10502), (767, 9434), (1157, 6254), (1378, 5251), (1534, 4717), (2314, 3127)]