2123437628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{28027}}^1$

素因数の和:28122

約数の個数: 48

約数和(自身を含む): 4218998784

約数和(自身を除く): 2095561156

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 403, 611, 806, 1222, 1457, 1612, 2444, 2914, 5828, 18941, 28027, 37882, 56054, 75764, 112108, 364351, 728702, 868837, 1317269, 1457404, 1737674, 2634538, 3475348, 5269076, 11294881, 17124497, 22589762, 34248994, 40835339, 45179524, 68497988, 81670678, 163341356, 530859407, 1061718814, 2123437628]

約数ペア:

[(1, 2123437628), (2, 1061718814), (4, 530859407), (13, 163341356), (26, 81670678), (31, 68497988), (47, 45179524), (52, 40835339), (62, 34248994), (94, 22589762), (124, 17124497), (188, 11294881), (403, 5269076), (611, 3475348), (806, 2634538), (1222, 1737674), (1457, 1457404), (1612, 1317269), (2444, 868837), (2914, 728702), (5828, 364351), (18941, 112108), (28027, 75764), (37882, 56054)]