493148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 921984

約数和(自身を除く): 428836

約数列:

[1, 2, 4, 31, 41, 62, 82, 97, 124, 164, 194, 388, 1271, 2542, 3007, 3977, 5084, 6014, 7954, 12028, 15908, 123287, 246574, 493148]

約数ペア:

[(1, 493148), (2, 246574), (4, 123287), (31, 15908), (41, 12028), (62, 7954), (82, 6014), (97, 5084), (124, 3977), (164, 3007), (194, 2542), (388, 1271)]