129700304

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{102611}}^1$

素因数の和:102698

約数の個数: 20

約数和(自身を含む): 254477760

約数和(自身を除く): 124777456

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 102611, 205222, 410444, 820888, 1641776, 8106269, 16212538, 32425076, 64850152, 129700304]

約数ペア:

[(1, 129700304), (2, 64850152), (4, 32425076), (8, 16212538), (16, 8106269), (79, 1641776), (158, 820888), (316, 410444), (632, 205222), (1264, 102611)]