40479858

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{5393}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 90619200

約数和(自身を除く): 50139342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 5393, 7506, 10786, 16179, 32358, 48537, 97074, 145611, 291222, 749627, 1499254, 2248881, 4497762, 6746643, 13493286, 20239929, 40479858]

約数ペア:

[(1, 40479858), (2, 20239929), (3, 13493286), (6, 6746643), (9, 4497762), (18, 2248881), (27, 1499254), (54, 749627), (139, 291222), (278, 145611), (417, 97074), (834, 48537), (1251, 32358), (2502, 16179), (3753, 10786), (5393, 7506)]