51218908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 103864320

約数和(自身を除く): 52645412

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1103, 1222, 1786, 2206, 2444, 3572, 4412, 11609, 14339, 20957, 23218, 28678, 41914, 46436, 51841, 57356, 83828, 103682, 207364, 272441, 544882, 673933, 984979, 1089764, 1347866, 1969958, 2695732, 3939916, 12804727, 25609454, 51218908]

約数ペア:

[(1, 51218908), (2, 25609454), (4, 12804727), (13, 3939916), (19, 2695732), (26, 1969958), (38, 1347866), (47, 1089764), (52, 984979), (76, 673933), (94, 544882), (188, 272441), (247, 207364), (494, 103682), (611, 83828), (893, 57356), (988, 51841), (1103, 46436), (1222, 41914), (1786, 28678), (2206, 23218), (2444, 20957), (3572, 14339), (4412, 11609)]