138972318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4759}}^1$

素因数の和:4952

約数の個数: 32

約数和(自身を含む): 288798720

約数和(自身を除く): 149826402

約数列:

[1, 2, 3, 6, 31, 62, 93, 157, 186, 314, 471, 942, 4759, 4867, 9518, 9734, 14277, 14601, 28554, 29202, 147529, 295058, 442587, 747163, 885174, 1494326, 2241489, 4482978, 23162053, 46324106, 69486159, 138972318]

約数ペア:

[(1, 138972318), (2, 69486159), (3, 46324106), (6, 23162053), (31, 4482978), (62, 2241489), (93, 1494326), (157, 885174), (186, 747163), (314, 442587), (471, 295058), (942, 147529), (4759, 29202), (4867, 28554), (9518, 14601), (9734, 14277)]