1984414465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{1409}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 2692310400

約数和(自身を除く): 707895935

約数列:

[1, 5, 11, 29, 55, 145, 319, 883, 1409, 1595, 4415, 7045, 9713, 15499, 25607, 40861, 48565, 77495, 128035, 204305, 281677, 449471, 1244147, 1408385, 2247355, 6220735, 13685617, 36080263, 68428085, 180401315, 396882893, 1984414465]

約数ペア:

[(1, 1984414465), (5, 396882893), (11, 180401315), (29, 68428085), (55, 36080263), (145, 13685617), (319, 6220735), (883, 2247355), (1409, 1408385), (1595, 1244147), (4415, 449471), (7045, 281677), (9713, 204305), (15499, 128035), (25607, 77495), (40861, 48565)]