8139918

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 17003520

約数和(自身を除く): 8863602

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 409, 642, 818, 1227, 2454, 3317, 6634, 9951, 12679, 19902, 25358, 38037, 43763, 76074, 87526, 131289, 262578, 1356653, 2713306, 4069959, 8139918]

約数ペア:

[(1, 8139918), (2, 4069959), (3, 2713306), (6, 1356653), (31, 262578), (62, 131289), (93, 87526), (107, 76074), (186, 43763), (214, 38037), (321, 25358), (409, 19902), (642, 12679), (818, 9951), (1227, 6634), (2454, 3317)]