393203998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{911}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 672924672

約数和(自身を除く): 279720674

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 853, 911, 1706, 1822, 9383, 10021, 18766, 19619, 20042, 20953, 39238, 41906, 215809, 230483, 431618, 460966, 777083, 1554166, 8547913, 17095826, 17872909, 35745818, 196601999, 393203998]

約数ペア:

[(1, 393203998), (2, 196601999), (11, 35745818), (22, 17872909), (23, 17095826), (46, 8547913), (253, 1554166), (506, 777083), (853, 460966), (911, 431618), (1706, 230483), (1822, 215809), (9383, 41906), (10021, 39238), (18766, 20953), (19619, 20042)]