2008408908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{800801}}^1$

素因数の和:800838

約数の個数: 48

約数和(自身を含む): 5381389440

約数和(自身を除く): 3372980532

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 800801, 1601602, 2402403, 3203204, 4804806, 8808811, 9609612, 15215219, 17617622, 26426433, 30430438, 35235244, 45645657, 52852866, 60860876, 91291314, 105705732, 167367409, 182582628, 334734818, 502102227, 669469636, 1004204454, 2008408908]

約数ペア:

[(1, 2008408908), (2, 1004204454), (3, 669469636), (4, 502102227), (6, 334734818), (11, 182582628), (12, 167367409), (19, 105705732), (22, 91291314), (33, 60860876), (38, 52852866), (44, 45645657), (57, 35235244), (66, 30430438), (76, 26426433), (114, 17617622), (132, 15215219), (209, 9609612), (228, 8808811), (418, 4804806), (627, 3203204), (836, 2402403), (1254, 1601602), (2508, 800801)]