3945236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 7916160

約数和(自身を除く): 3970924

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 61, 74, 76, 92, 122, 148, 244, 437, 703, 851, 874, 1159, 1403, 1406, 1702, 1748, 2257, 2318, 2806, 2812, 3404, 4514, 4636, 5612, 9028, 16169, 26657, 32338, 42883, 51911, 53314, 64676, 85766, 103822, 106628, 171532, 207644, 986309, 1972618, 3945236]

約数ペア:

[(1, 3945236), (2, 1972618), (4, 986309), (19, 207644), (23, 171532), (37, 106628), (38, 103822), (46, 85766), (61, 64676), (74, 53314), (76, 51911), (92, 42883), (122, 32338), (148, 26657), (244, 16169), (437, 9028), (703, 5612), (851, 4636), (874, 4514), (1159, 3404), (1403, 2812), (1406, 2806), (1702, 2318), (1748, 2257)]