8072156726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{20287}}^1$

素因数の和:20628

約数の個数: 32

約数和(自身を含む): 13136885760

約数和(自身を除く): 5064729034

約数列:

[1, 2, 19, 37, 38, 74, 283, 566, 703, 1406, 5377, 10471, 10754, 20287, 20942, 40574, 198949, 385453, 397898, 750619, 770906, 1501238, 5741221, 11482442, 14261761, 28523522, 109083199, 212425177, 218166398, 424850354, 4036078363, 8072156726]

約数ペア:

[(1, 8072156726), (2, 4036078363), (19, 424850354), (37, 218166398), (38, 212425177), (74, 109083199), (283, 28523522), (566, 14261761), (703, 11482442), (1406, 5741221), (5377, 1501238), (10471, 770906), (10754, 750619), (20287, 397898), (20942, 385453), (40574, 198949)]