385033610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{68879}}^1$

素因数の和:68942

約数の個数: 32

約数和(自身を含む): 763741440

約数和(自身を除く): 378707830

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 68879, 137758, 344395, 688790, 895427, 1790854, 2961797, 4477135, 5923594, 8954270, 14808985, 29617970, 38503361, 77006722, 192516805, 385033610]

約数ペア:

[(1, 385033610), (2, 192516805), (5, 77006722), (10, 38503361), (13, 29617970), (26, 14808985), (43, 8954270), (65, 5923594), (86, 4477135), (130, 2961797), (215, 1790854), (430, 895427), (559, 688790), (1118, 344395), (2795, 137758), (5590, 68879)]