12743224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 27090000

約数和(自身を除く): 14346776

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6449, 12898, 25796, 51592, 83837, 122531, 167674, 245062, 335348, 490124, 670696, 980248, 1592903, 3185806, 6371612, 12743224]

約数ペア:

[(1, 12743224), (2, 6371612), (4, 3185806), (8, 1592903), (13, 980248), (19, 670696), (26, 490124), (38, 335348), (52, 245062), (76, 167674), (104, 122531), (152, 83837), (247, 51592), (494, 25796), (988, 12898), (1976, 6449)]