406064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 807240

約数和(自身を除く): 401176

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 619, 656, 1238, 2476, 4952, 9904, 25379, 50758, 101516, 203032, 406064]

約数ペア:

[(1, 406064), (2, 203032), (4, 101516), (8, 50758), (16, 25379), (41, 9904), (82, 4952), (164, 2476), (328, 1238), (619, 656)]