139815408

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{18553}}^1$

素因数の和:18721

約数の個数: 40

約数和(自身を含む): 363509968

約数和(自身を除く): 223694560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 18553, 37106, 55659, 74212, 111318, 148424, 222636, 296848, 445272, 890544, 2912821, 5825642, 8738463, 11651284, 17476926, 23302568, 34953852, 46605136, 69907704, 139815408]

約数ペア:

[(1, 139815408), (2, 69907704), (3, 46605136), (4, 34953852), (6, 23302568), (8, 17476926), (12, 11651284), (16, 8738463), (24, 5825642), (48, 2912821), (157, 890544), (314, 445272), (471, 296848), (628, 222636), (942, 148424), (1256, 111318), (1884, 74212), (2512, 55659), (3768, 37106), (7536, 18553)]