3999386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 2895334

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 151, 302, 323, 646, 697, 779, 1394, 1558, 2567, 2869, 5134, 5738, 6191, 12382, 13243, 26486, 48773, 97546, 105247, 117629, 210494, 235258, 1999693, 3999386]

約数ペア:

[(1, 3999386), (2, 1999693), (17, 235258), (19, 210494), (34, 117629), (38, 105247), (41, 97546), (82, 48773), (151, 26486), (302, 13243), (323, 12382), (646, 6191), (697, 5738), (779, 5134), (1394, 2869), (1558, 2567)]