31843994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 60679872

約数和(自身を除く): 28835878

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 169, 182, 301, 313, 338, 559, 602, 626, 1118, 1183, 2191, 2366, 3913, 4069, 4382, 7267, 7826, 8138, 13459, 14534, 26918, 28483, 50869, 52897, 56966, 94213, 101738, 105794, 174967, 188426, 349934, 370279, 740558, 1224769, 2274571, 2449538, 4549142, 15921997, 31843994]

約数ペア:

[(1, 31843994), (2, 15921997), (7, 4549142), (13, 2449538), (14, 2274571), (26, 1224769), (43, 740558), (86, 370279), (91, 349934), (169, 188426), (182, 174967), (301, 105794), (313, 101738), (338, 94213), (559, 56966), (602, 52897), (626, 50869), (1118, 28483), (1183, 26918), (2191, 14534), (2366, 13459), (3913, 8138), (4069, 7826), (4382, 7267)]