138869406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1451}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 325044720

約数和(自身を除く): 186175314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 818, 1227, 1451, 2454, 2902, 3681, 4353, 5317, 7362, 8706, 10634, 13059, 15951, 18863, 26118, 31902, 37726, 47853, 56589, 95706, 113178, 169767, 339534, 593459, 1186918, 1780377, 3560754, 5341131, 7714967, 10682262, 15429934, 23144901, 46289802, 69434703, 138869406]

約数ペア:

[(1, 138869406), (2, 69434703), (3, 46289802), (6, 23144901), (9, 15429934), (13, 10682262), (18, 7714967), (26, 5341131), (39, 3560754), (78, 1780377), (117, 1186918), (234, 593459), (409, 339534), (818, 169767), (1227, 113178), (1451, 95706), (2454, 56589), (2902, 47853), (3681, 37726), (4353, 31902), (5317, 26118), (7362, 18863), (8706, 15951), (10634, 13059)]