438055358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 752621184

約数和(自身を除く): 314565826

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 397, 403, 481, 794, 806, 962, 1147, 1369, 2294, 2738, 5161, 10322, 12307, 14689, 14911, 17797, 24614, 29378, 29822, 35594, 42439, 84878, 159991, 190957, 319982, 381914, 455359, 543493, 551707, 910718, 1086986, 1103414, 5919667, 7065409, 11839334, 14130818, 16848283, 33696566, 219027679, 438055358]

約数ペア:

[(1, 438055358), (2, 219027679), (13, 33696566), (26, 16848283), (31, 14130818), (37, 11839334), (62, 7065409), (74, 5919667), (397, 1103414), (403, 1086986), (481, 910718), (794, 551707), (806, 543493), (962, 455359), (1147, 381914), (1369, 319982), (2294, 190957), (2738, 159991), (5161, 84878), (10322, 42439), (12307, 35594), (14689, 29822), (14911, 29378), (17797, 24614)]