13157226

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 16495254

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 191, 258, 267, 382, 387, 534, 573, 774, 801, 1146, 1602, 1719, 3438, 3827, 7654, 8213, 11481, 16426, 16999, 22962, 24639, 33998, 34443, 49278, 50997, 68886, 73917, 101994, 147834, 152991, 305982, 730957, 1461914, 2192871, 4385742, 6578613, 13157226]

約数ペア:

[(1, 13157226), (2, 6578613), (3, 4385742), (6, 2192871), (9, 1461914), (18, 730957), (43, 305982), (86, 152991), (89, 147834), (129, 101994), (178, 73917), (191, 68886), (258, 50997), (267, 49278), (382, 34443), (387, 33998), (534, 24639), (573, 22962), (774, 16999), (801, 16426), (1146, 11481), (1602, 8213), (1719, 7654), (3438, 3827)]