15551144

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 33583680

約数和(自身を除く): 18032536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2027, 3836, 4054, 7672, 8108, 14189, 16216, 28378, 56756, 113512, 277699, 555398, 1110796, 1943893, 2221592, 3887786, 7775572, 15551144]

約数ペア:

[(1, 15551144), (2, 7775572), (4, 3887786), (7, 2221592), (8, 1943893), (14, 1110796), (28, 555398), (56, 277699), (137, 113512), (274, 56756), (548, 28378), (959, 16216), (1096, 14189), (1918, 8108), (2027, 7672), (3836, 4054)]