138840692

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{5021}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 251983872

約数和(自身を除く): 113143180

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 892, 5021, 6913, 10042, 13826, 20084, 27652, 155651, 311302, 622604, 1119683, 2239366, 4478732, 34710173, 69420346, 138840692]

約数ペア:

[(1, 138840692), (2, 69420346), (4, 34710173), (31, 4478732), (62, 2239366), (124, 1119683), (223, 622604), (446, 311302), (892, 155651), (5021, 27652), (6913, 20084), (10042, 13826)]