391813032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1255811}}^1$

素因数の和:1255833

約数の個数: 32

約数和(自身を含む): 1054882080

約数和(自身を除く): 663069048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1255811, 2511622, 3767433, 5023244, 7534866, 10046488, 15069732, 16325543, 30139464, 32651086, 48976629, 65302172, 97953258, 130604344, 195906516, 391813032]

約数ペア:

[(1, 391813032), (2, 195906516), (3, 130604344), (4, 97953258), (6, 65302172), (8, 48976629), (12, 32651086), (13, 30139464), (24, 16325543), (26, 15069732), (39, 10046488), (52, 7534866), (78, 5023244), (104, 3767433), (156, 2511622), (312, 1255811)]