38221716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 98872704

約数和(自身を除く): 60650988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 169, 188, 282, 338, 401, 507, 564, 611, 676, 802, 1014, 1203, 1222, 1604, 1833, 2028, 2406, 2444, 3666, 4812, 5213, 7332, 7943, 10426, 15639, 15886, 18847, 20852, 23829, 31278, 31772, 37694, 47658, 56541, 62556, 67769, 75388, 95316, 113082, 135538, 203307, 226164, 245011, 271076, 406614, 490022, 735033, 813228, 980044, 1470066, 2940132, 3185143, 6370286, 9555429, 12740572, 19110858, 38221716]

約数ペア:

[(1, 38221716), (2, 19110858), (3, 12740572), (4, 9555429), (6, 6370286), (12, 3185143), (13, 2940132), (26, 1470066), (39, 980044), (47, 813228), (52, 735033), (78, 490022), (94, 406614), (141, 271076), (156, 245011), (169, 226164), (188, 203307), (282, 135538), (338, 113082), (401, 95316), (507, 75388), (564, 67769), (611, 62556), (676, 56541), (802, 47658), (1014, 37694), (1203, 31772), (1222, 31278), (1604, 23829), (1833, 20852), (2028, 18847), (2406, 15886), (2444, 15639), (3666, 10426), (4812, 7943), (5213, 7332)]