681401784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{4055963}}^1$

素因数の和:4055979

約数の個数: 32

約数和(自身を含む): 1946862720

約数和(自身を除く): 1265460936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 4055963, 8111926, 12167889, 16223852, 24335778, 28391741, 32447704, 48671556, 56783482, 85175223, 97343112, 113566964, 170350446, 227133928, 340700892, 681401784]

約数ペア:

[(1, 681401784), (2, 340700892), (3, 227133928), (4, 170350446), (6, 113566964), (7, 97343112), (8, 85175223), (12, 56783482), (14, 48671556), (21, 32447704), (24, 28391741), (28, 24335778), (42, 16223852), (56, 12167889), (84, 8111926), (168, 4055963)]