13811988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 33675264

約数和(自身を除く): 19863276

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 347, 372, 428, 642, 694, 1041, 1284, 1388, 2082, 3317, 4164, 6634, 9951, 10757, 13268, 19902, 21514, 32271, 37129, 39804, 43028, 64542, 74258, 111387, 129084, 148516, 222774, 445548, 1150999, 2301998, 3452997, 4603996, 6905994, 13811988]

約数ペア:

[(1, 13811988), (2, 6905994), (3, 4603996), (4, 3452997), (6, 2301998), (12, 1150999), (31, 445548), (62, 222774), (93, 148516), (107, 129084), (124, 111387), (186, 74258), (214, 64542), (321, 43028), (347, 39804), (372, 37129), (428, 32271), (642, 21514), (694, 19902), (1041, 13268), (1284, 10757), (1388, 9951), (2082, 6634), (3317, 4164)]