6988956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 17837568

約数和(自身を除く): 10848612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 631, 852, 923, 1262, 1846, 1893, 2524, 2769, 3692, 3786, 5538, 7572, 8203, 11076, 16406, 24609, 32812, 44801, 49218, 89602, 98436, 134403, 179204, 268806, 537612, 582413, 1164826, 1747239, 2329652, 3494478, 6988956]

約数ペア:

[(1, 6988956), (2, 3494478), (3, 2329652), (4, 1747239), (6, 1164826), (12, 582413), (13, 537612), (26, 268806), (39, 179204), (52, 134403), (71, 98436), (78, 89602), (142, 49218), (156, 44801), (213, 32812), (284, 24609), (426, 16406), (631, 11076), (852, 8203), (923, 7572), (1262, 5538), (1846, 3786), (1893, 3692), (2524, 2769)]