31820222

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 57259008

約数和(自身を除く): 25438786

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 1307, 1739, 2614, 3478, 9149, 12173, 18298, 24346, 48359, 61429, 96718, 122858, 338513, 430003, 677026, 860006, 2272873, 4545746, 15910111, 31820222]

約数ペア:

[(1, 31820222), (2, 15910111), (7, 4545746), (14, 2272873), (37, 860006), (47, 677026), (74, 430003), (94, 338513), (259, 122858), (329, 96718), (518, 61429), (658, 48359), (1307, 24346), (1739, 18298), (2614, 12173), (3478, 9149)]