39903188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 79591680

約数和(自身を除く): 39688492

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 94, 116, 188, 377, 563, 611, 754, 1126, 1222, 1363, 1508, 2252, 2444, 2726, 5452, 7319, 14638, 16327, 17719, 26461, 29276, 32654, 35438, 52922, 65308, 70876, 105844, 212251, 343993, 424502, 687986, 767369, 849004, 1375972, 1534738, 3069476, 9975797, 19951594, 39903188]

約数ペア:

[(1, 39903188), (2, 19951594), (4, 9975797), (13, 3069476), (26, 1534738), (29, 1375972), (47, 849004), (52, 767369), (58, 687986), (94, 424502), (116, 343993), (188, 212251), (377, 105844), (563, 70876), (611, 65308), (754, 52922), (1126, 35438), (1222, 32654), (1363, 29276), (1508, 26461), (2252, 17719), (2444, 16327), (2726, 14638), (5452, 7319)]