285389636

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{90199}}^1$

素因数の和:90323

約数の個数: 24

約数和(自身を含む): 575836800

約数和(自身を除く): 290447164

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 90199, 180398, 360796, 631393, 1262786, 2525572, 10192487, 20384974, 40769948, 71347409, 142694818, 285389636]

約数ペア:

[(1, 285389636), (2, 142694818), (4, 71347409), (7, 40769948), (14, 20384974), (28, 10192487), (113, 2525572), (226, 1262786), (452, 631393), (791, 360796), (1582, 180398), (3164, 90199)]