12961330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 24213168

約数和(自身を除く): 11251838

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 313, 410, 505, 626, 1010, 1565, 3130, 4141, 8282, 12833, 20705, 25666, 31613, 41410, 63226, 64165, 128330, 158065, 316130, 1296133, 2592266, 6480665, 12961330]

約数ペア:

[(1, 12961330), (2, 6480665), (5, 2592266), (10, 1296133), (41, 316130), (82, 158065), (101, 128330), (202, 64165), (205, 63226), (313, 41410), (410, 31613), (505, 25666), (626, 20705), (1010, 12833), (1565, 8282), (3130, 4141)]