400554338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{212383}}^1$

素因数の和:212449

約数の個数: 16

約数和(自身を含む): 642249216

約数和(自身を除く): 241694878

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 212383, 424766, 4884809, 8707703, 9769618, 17415406, 200277169, 400554338]

約数ペア:

[(1, 400554338), (2, 200277169), (23, 17415406), (41, 9769618), (46, 8707703), (82, 4884809), (943, 424766), (1886, 212383)]