1217479298

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 2107728000

約数和(自身を除く): 890248702

約数列:

[1, 2, 7, 14, 149, 298, 409, 818, 1043, 1427, 2086, 2854, 2863, 5726, 9989, 19978, 60941, 121882, 212623, 425246, 426587, 583643, 853174, 1167286, 1488361, 2976722, 4085501, 8171002, 86962807, 173925614, 608739649, 1217479298]

約数ペア:

[(1, 1217479298), (2, 608739649), (7, 173925614), (14, 86962807), (149, 8171002), (298, 4085501), (409, 2976722), (818, 1488361), (1043, 1167286), (1427, 853174), (2086, 583643), (2854, 426587), (2863, 425246), (5726, 212623), (9989, 121882), (19978, 60941)]