129435178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 213917760

約数和(自身を除く): 84482582

約数列:

[1, 2, 17, 29, 34, 58, 251, 493, 502, 523, 986, 1046, 4267, 7279, 8534, 8891, 14558, 15167, 17782, 30334, 123743, 131273, 247486, 257839, 262546, 515678, 2231641, 3806917, 4463282, 7613834, 64717589, 129435178]

約数ペア:

[(1, 129435178), (2, 64717589), (17, 7613834), (29, 4463282), (34, 3806917), (58, 2231641), (251, 515678), (493, 262546), (502, 257839), (523, 247486), (986, 131273), (1046, 123743), (4267, 30334), (7279, 17782), (8534, 15167), (8891, 14558)]