26180728

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8887

約数の個数: 32

約数和(自身を含む): 57166560

約数和(自身を除く): 30985832

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 8821, 17642, 35284, 61747, 70568, 123494, 246988, 467513, 493976, 935026, 1870052, 3272591, 3740104, 6545182, 13090364, 26180728]

約数ペア:

[(1, 26180728), (2, 13090364), (4, 6545182), (7, 3740104), (8, 3272591), (14, 1870052), (28, 935026), (53, 493976), (56, 467513), (106, 246988), (212, 123494), (371, 70568), (424, 61747), (742, 35284), (1484, 17642), (2968, 8821)]