38991358

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7507}}^1$

素因数の和:7576

約数の個数: 24

約数和(自身を含む): 69328872

約数和(自身を除く): 30337514

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 7507, 15014, 52549, 105098, 367843, 397871, 735686, 795742, 2785097, 5570194, 19495679, 38991358]

約数ペア:

[(1, 38991358), (2, 19495679), (7, 5570194), (14, 2785097), (49, 795742), (53, 735686), (98, 397871), (106, 367843), (371, 105098), (742, 52549), (2597, 15014), (5194, 7507)]