13228904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 26943840

約数和(自身を除く): 13714936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 971, 1048, 1703, 1942, 3406, 3884, 6812, 7768, 12623, 13624, 25246, 50492, 100984, 127201, 254402, 508804, 1017608, 1653613, 3307226, 6614452, 13228904]

約数ペア:

[(1, 13228904), (2, 6614452), (4, 3307226), (8, 1653613), (13, 1017608), (26, 508804), (52, 254402), (104, 127201), (131, 100984), (262, 50492), (524, 25246), (971, 13624), (1048, 12623), (1703, 7768), (1942, 6812), (3406, 3884)]