258889372

素因数分解:

$2^2\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{7829}}^1$

素因数の和:9021

約数の個数: 24

約数和(自身を含む): 518283360

約数和(自身を除く): 259393988

約数列:

[1, 2, 4, 7, 14, 28, 1181, 2362, 4724, 7829, 8267, 15658, 16534, 31316, 33068, 54803, 109606, 219212, 9246049, 18492098, 36984196, 64722343, 129444686, 258889372]

約数ペア:

[(1, 258889372), (2, 129444686), (4, 64722343), (7, 36984196), (14, 18492098), (28, 9246049), (1181, 219212), (2362, 109606), (4724, 54803), (7829, 33068), (8267, 31316), (15658, 16534)]