138848908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{6427}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 265656384

約数和(自身を除く): 126807476

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 6427, 10802, 12854, 21604, 25708, 70697, 141394, 282788, 3155657, 6311314, 12622628, 34712227, 69424454, 138848908]

約数ペア:

[(1, 138848908), (2, 69424454), (4, 34712227), (11, 12622628), (22, 6311314), (44, 3155657), (491, 282788), (982, 141394), (1964, 70697), (5401, 25708), (6427, 21604), (10802, 12854)]