1878970072

素因数分解:

$2^3\times 7^2\times {\mathrm{2137}}^1\times {\mathrm{2243}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 4102009560

約数和(自身を除く): 2223039488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2137, 2243, 4274, 4486, 8548, 8972, 14959, 15701, 17096, 17944, 29918, 31402, 59836, 62804, 104713, 109907, 119672, 125608, 209426, 219814, 418852, 439628, 837704, 879256, 4793291, 9586582, 19173164, 33553037, 38346328, 67106074, 134212148, 234871259, 268424296, 469742518, 939485036, 1878970072]

約数ペア:

[(1, 1878970072), (2, 939485036), (4, 469742518), (7, 268424296), (8, 234871259), (14, 134212148), (28, 67106074), (49, 38346328), (56, 33553037), (98, 19173164), (196, 9586582), (392, 4793291), (2137, 879256), (2243, 837704), (4274, 439628), (4486, 418852), (8548, 219814), (8972, 209426), (14959, 125608), (15701, 119672), (17096, 109907), (17944, 104713), (29918, 62804), (31402, 59836)]