39958156

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 82200384

約数和(自身を除く): 42242228

約数列:

[1, 2, 4, 7, 14, 28, 73, 113, 146, 173, 226, 292, 346, 452, 511, 692, 791, 1022, 1211, 1582, 2044, 2422, 3164, 4844, 8249, 12629, 16498, 19549, 25258, 32996, 39098, 50516, 57743, 78196, 88403, 115486, 136843, 176806, 230972, 273686, 353612, 547372, 1427077, 2854154, 5708308, 9989539, 19979078, 39958156]

約数ペア:

[(1, 39958156), (2, 19979078), (4, 9989539), (7, 5708308), (14, 2854154), (28, 1427077), (73, 547372), (113, 353612), (146, 273686), (173, 230972), (226, 176806), (292, 136843), (346, 115486), (452, 88403), (511, 78196), (692, 57743), (791, 50516), (1022, 39098), (1211, 32996), (1582, 25258), (2044, 19549), (2422, 16498), (3164, 12629), (4844, 8249)]