646689974

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 1117966080

約数和(自身を除く): 471276106

約数列:

[1, 2, 7, 14, 307, 379, 397, 614, 758, 794, 2149, 2653, 2779, 4298, 5306, 5558, 116353, 121879, 150463, 232706, 243758, 300926, 814471, 853153, 1053241, 1628942, 1706306, 2106482, 46192141, 92384282, 323344987, 646689974]

約数ペア:

[(1, 646689974), (2, 323344987), (7, 92384282), (14, 46192141), (307, 2106482), (379, 1706306), (397, 1628942), (614, 1053241), (758, 853153), (794, 814471), (2149, 300926), (2653, 243758), (2779, 232706), (4298, 150463), (5306, 121879), (5558, 116353)]