40040654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 66299904

約数和(自身を除く): 26259250

約数列:

[1, 2, 23, 31, 43, 46, 62, 86, 653, 713, 989, 1306, 1333, 1426, 1978, 2666, 15019, 20243, 28079, 30038, 30659, 40486, 56158, 61318, 465589, 645817, 870449, 931178, 1291634, 1740898, 20020327, 40040654]

約数ペア:

[(1, 40040654), (2, 20020327), (23, 1740898), (31, 1291634), (43, 931178), (46, 870449), (62, 645817), (86, 465589), (653, 61318), (713, 56158), (989, 40486), (1306, 30659), (1333, 30038), (1426, 28079), (1978, 20243), (2666, 15019)]