1994647688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{71503}}^1$

素因数の和:71837

約数の個数: 32

約数和(自身を含む): 4092888960

約数和(自身を除く): 2098241272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 3487, 6974, 13948, 27896, 71503, 143006, 286012, 572024, 786533, 1573066, 3146132, 6292264, 22666451, 45332902, 90665804, 181331608, 249330961, 498661922, 997323844, 1994647688]

約数ペア:

[(1, 1994647688), (2, 997323844), (4, 498661922), (8, 249330961), (11, 181331608), (22, 90665804), (44, 45332902), (88, 22666451), (317, 6292264), (634, 3146132), (1268, 1573066), (2536, 786533), (3487, 572024), (6974, 286012), (13948, 143006), (27896, 71503)]