31239866

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 55199232

約数和(自身を除く): 23959366

約数列:

[1, 2, 7, 14, 47, 94, 197, 241, 329, 394, 482, 658, 1379, 1687, 2758, 3374, 9259, 11327, 18518, 22654, 47477, 64813, 79289, 94954, 129626, 158578, 332339, 664678, 2231419, 4462838, 15619933, 31239866]

約数ペア:

[(1, 31239866), (2, 15619933), (7, 4462838), (14, 2231419), (47, 664678), (94, 332339), (197, 158578), (241, 129626), (329, 94954), (394, 79289), (482, 64813), (658, 47477), (1379, 22654), (1687, 18518), (2758, 11327), (3374, 9259)]