1281004090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5569583}}^1$

素因数の和:5569613

約数の個数: 16

約数和(自身を含む): 2406060288

約数和(自身を除く): 1125056198

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5569583, 11139166, 27847915, 55695830, 128100409, 256200818, 640502045, 1281004090]

約数ペア:

[(1, 1281004090), (2, 640502045), (5, 256200818), (10, 128100409), (23, 55695830), (46, 27847915), (115, 11139166), (230, 5569583)]