331354394

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 574231680

約数和(自身を除く): 242877286

約数列:

[1, 2, 7, 14, 197, 317, 379, 394, 634, 758, 1379, 2219, 2653, 2758, 4438, 5306, 62449, 74663, 120143, 124898, 149326, 240286, 437143, 522641, 841001, 874286, 1045282, 1682002, 23668171, 47336342, 165677197, 331354394]

約数ペア:

[(1, 331354394), (2, 165677197), (7, 47336342), (14, 23668171), (197, 1682002), (317, 1045282), (379, 874286), (394, 841001), (634, 522641), (758, 437143), (1379, 240286), (2219, 149326), (2653, 124898), (2758, 120143), (4438, 74663), (5306, 62449)]