1881649966

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{54881}}^1$

素因数の和:55000

約数の個数: 32

約数和(自身を含む): 3371950080

約数和(自身を除く): 1490300114

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 2449, 4898, 17143, 34286, 54881, 109762, 384167, 768334, 1701311, 3402622, 4335599, 8671198, 11909177, 23818354, 30349193, 60698386, 134403569, 268807138, 940824983, 1881649966]

約数ペア:

[(1, 1881649966), (2, 940824983), (7, 268807138), (14, 134403569), (31, 60698386), (62, 30349193), (79, 23818354), (158, 11909177), (217, 8671198), (434, 4335599), (553, 3402622), (1106, 1701311), (2449, 768334), (4898, 384167), (17143, 109762), (34286, 54881)]