31610566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 54684000

約数和(自身を除く): 23073434

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1049, 1159, 1586, 2098, 2318, 13637, 15067, 19931, 27274, 30134, 39862, 63989, 127978, 259103, 518206, 831857, 1215791, 1663714, 2431582, 15805283, 31610566]

約数ペア:

[(1, 31610566), (2, 15805283), (13, 2431582), (19, 1663714), (26, 1215791), (38, 831857), (61, 518206), (122, 259103), (247, 127978), (494, 63989), (793, 39862), (1049, 30134), (1159, 27274), (1586, 19931), (2098, 15067), (2318, 13637)]