139921352

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1303}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 271649280

約数和(自身を除く): 131727928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 433, 866, 1303, 1732, 2606, 3464, 5212, 10424, 13423, 26846, 40393, 53692, 80786, 107384, 161572, 323144, 564199, 1128398, 2256796, 4513592, 17490169, 34980338, 69960676, 139921352]

約数ペア:

[(1, 139921352), (2, 69960676), (4, 34980338), (8, 17490169), (31, 4513592), (62, 2256796), (124, 1128398), (248, 564199), (433, 323144), (866, 161572), (1303, 107384), (1732, 80786), (2606, 53692), (3464, 40393), (5212, 26846), (10424, 13423)]