1711216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 3767120

約数和(自身を除く): 2055904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 433, 494, 866, 988, 1732, 1976, 3464, 3952, 5629, 6928, 8227, 11258, 16454, 22516, 32908, 45032, 65816, 90064, 106951, 131632, 213902, 427804, 855608, 1711216]

約数ペア:

[(1, 1711216), (2, 855608), (4, 427804), (8, 213902), (13, 131632), (16, 106951), (19, 90064), (26, 65816), (38, 45032), (52, 32908), (76, 22516), (104, 16454), (152, 11258), (208, 8227), (247, 6928), (304, 5629), (433, 3952), (494, 3464), (866, 1976), (988, 1732)]