38920412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 74844000

約数和(自身を除く): 35923588

約数列:

[1, 2, 4, 17, 34, 59, 68, 89, 109, 118, 178, 218, 236, 356, 436, 1003, 1513, 1853, 2006, 3026, 3706, 4012, 5251, 6052, 6431, 7412, 9701, 10502, 12862, 19402, 21004, 25724, 38804, 89267, 109327, 164917, 178534, 218654, 329834, 357068, 437308, 572359, 659668, 1144718, 2289436, 9730103, 19460206, 38920412]

約数ペア:

[(1, 38920412), (2, 19460206), (4, 9730103), (17, 2289436), (34, 1144718), (59, 659668), (68, 572359), (89, 437308), (109, 357068), (118, 329834), (178, 218654), (218, 178534), (236, 164917), (356, 109327), (436, 89267), (1003, 38804), (1513, 25724), (1853, 21004), (2006, 19402), (3026, 12862), (3706, 10502), (4012, 9701), (5251, 7412), (6052, 6431)]