401337718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 650944512

約数和(自身を除く): 249606794

約数列:

[1, 2, 23, 31, 46, 62, 431, 653, 713, 862, 1306, 1426, 9913, 13361, 15019, 19826, 20243, 26722, 30038, 40486, 281443, 307303, 465589, 562886, 614606, 931178, 6473189, 8724733, 12946378, 17449466, 200668859, 401337718]

約数ペア:

[(1, 401337718), (2, 200668859), (23, 17449466), (31, 12946378), (46, 8724733), (62, 6473189), (431, 931178), (653, 614606), (713, 562886), (862, 465589), (1306, 307303), (1426, 281443), (9913, 40486), (13361, 30038), (15019, 26722), (19826, 20243)]