858888548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{2027}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 1769389440

約数和(自身を除く): 910500892

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 409, 518, 818, 1036, 1636, 2027, 2863, 4054, 5726, 8108, 11452, 14189, 15133, 28378, 30266, 56756, 60532, 74999, 105931, 149998, 211862, 299996, 423724, 524993, 829043, 1049986, 1658086, 2099972, 3316172, 5803301, 11606602, 23213204, 30674591, 61349182, 122698364, 214722137, 429444274, 858888548]

約数ペア:

[(1, 858888548), (2, 429444274), (4, 214722137), (7, 122698364), (14, 61349182), (28, 30674591), (37, 23213204), (74, 11606602), (148, 5803301), (259, 3316172), (409, 2099972), (518, 1658086), (818, 1049986), (1036, 829043), (1636, 524993), (2027, 423724), (2863, 299996), (4054, 211862), (5726, 149998), (8108, 105931), (11452, 74999), (14189, 60532), (15133, 56756), (28378, 30266)]