138379908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 334498304

約数和(自身を除く): 196118396

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 397, 794, 937, 1191, 1588, 1874, 2382, 2811, 3748, 4764, 5622, 11244, 12307, 24614, 29047, 36921, 49228, 58094, 73842, 87141, 116188, 147684, 174282, 348564, 371989, 743978, 1115967, 1487956, 2231934, 4463868, 11531659, 23063318, 34594977, 46126636, 69189954, 138379908]

約数ペア:

[(1, 138379908), (2, 69189954), (3, 46126636), (4, 34594977), (6, 23063318), (12, 11531659), (31, 4463868), (62, 2231934), (93, 1487956), (124, 1115967), (186, 743978), (372, 371989), (397, 348564), (794, 174282), (937, 147684), (1191, 116188), (1588, 87141), (1874, 73842), (2382, 58094), (2811, 49228), (3748, 36921), (4764, 29047), (5622, 24614), (11244, 12307)]