13139298

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 30338880

約数和(自身を除く): 17199582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 373, 618, 746, 927, 1119, 1854, 1957, 2238, 3357, 3914, 5871, 6714, 7087, 11742, 14174, 17613, 21261, 35226, 38419, 42522, 63783, 76838, 115257, 127566, 230514, 345771, 691542, 729961, 1459922, 2189883, 4379766, 6569649, 13139298]

約数ペア:

[(1, 13139298), (2, 6569649), (3, 4379766), (6, 2189883), (9, 1459922), (18, 729961), (19, 691542), (38, 345771), (57, 230514), (103, 127566), (114, 115257), (171, 76838), (206, 63783), (309, 42522), (342, 38419), (373, 35226), (618, 21261), (746, 17613), (927, 14174), (1119, 11742), (1854, 7087), (1957, 6714), (2238, 5871), (3357, 3914)]