137421290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 252046080

約数和(自身を除く): 114624790

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 790, 883, 985, 1766, 1970, 4415, 8830, 15563, 31126, 69757, 77815, 139514, 155630, 173951, 347902, 348785, 697570, 869755, 1739510, 13742129, 27484258, 68710645, 137421290]

約数ペア:

[(1, 137421290), (2, 68710645), (5, 27484258), (10, 13742129), (79, 1739510), (158, 869755), (197, 697570), (394, 348785), (395, 347902), (790, 173951), (883, 155630), (985, 139514), (1766, 77815), (1970, 69757), (4415, 31126), (8830, 15563)]