40145746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 65894400

約数和(自身を除く): 25748654

約数列:

[1, 2, 19, 38, 43, 79, 86, 158, 311, 622, 817, 1501, 1634, 3002, 3397, 5909, 6794, 11818, 13373, 24569, 26746, 49138, 64543, 129086, 254087, 466811, 508174, 933622, 1056467, 2112934, 20072873, 40145746]

約数ペア:

[(1, 40145746), (2, 20072873), (19, 2112934), (38, 1056467), (43, 933622), (79, 508174), (86, 466811), (158, 254087), (311, 129086), (622, 64543), (817, 49138), (1501, 26746), (1634, 24569), (3002, 13373), (3397, 11818), (5909, 6794)]