868156952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491039}}^1$

素因数の和:491075

約数の個数: 32

約数和(自身を含む): 1856131200

約数和(自身を除く): 987974248

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 491039, 982078, 1964156, 3928312, 6383507, 8347663, 12767014, 16695326, 25534028, 33390652, 51068056, 66781304, 108519619, 217039238, 434078476, 868156952]

約数ペア:

[(1, 868156952), (2, 434078476), (4, 217039238), (8, 108519619), (13, 66781304), (17, 51068056), (26, 33390652), (34, 25534028), (52, 16695326), (68, 12767014), (104, 8347663), (136, 6383507), (221, 3928312), (442, 1964156), (884, 982078), (1768, 491039)]