397451966

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{55217}}^1$

素因数の和:55339

約数の個数: 16

約数和(自身を含む): 616232880

約数和(自身を除く): 218780914

約数列:

[1, 2, 59, 61, 118, 122, 3599, 7198, 55217, 110434, 3257803, 3368237, 6515606, 6736474, 198725983, 397451966]

約数ペア:

[(1, 397451966), (2, 198725983), (59, 6736474), (61, 6515606), (118, 3368237), (122, 3257803), (3599, 110434), (7198, 55217)]