389645828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{937}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 803048064

約数和(自身を除く): 413402236

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 727, 937, 1454, 1874, 2908, 3748, 7997, 9451, 10307, 12181, 15994, 18902, 20614, 24362, 31988, 37804, 41228, 48724, 103961, 133991, 207922, 267982, 415844, 535964, 681199, 1362398, 2724796, 7493189, 8855587, 14986378, 17711174, 29972756, 35422348, 97411457, 194822914, 389645828]

約数ペア:

[(1, 389645828), (2, 194822914), (4, 97411457), (11, 35422348), (13, 29972756), (22, 17711174), (26, 14986378), (44, 8855587), (52, 7493189), (143, 2724796), (286, 1362398), (572, 681199), (727, 535964), (937, 415844), (1454, 267982), (1874, 207922), (2908, 133991), (3748, 103961), (7997, 48724), (9451, 41228), (10307, 37804), (12181, 31988), (15994, 24362), (18902, 20614)]