139972872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{448631}}^1$

素因数の和:448653

約数の個数: 32

約数和(自身を含む): 376850880

約数和(自身を除く): 236878008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 448631, 897262, 1345893, 1794524, 2691786, 3589048, 5383572, 5832203, 10767144, 11664406, 17496609, 23328812, 34993218, 46657624, 69986436, 139972872]

約数ペア:

[(1, 139972872), (2, 69986436), (3, 46657624), (4, 34993218), (6, 23328812), (8, 17496609), (12, 11664406), (13, 10767144), (24, 5832203), (26, 5383572), (39, 3589048), (52, 2691786), (78, 1794524), (104, 1345893), (156, 897262), (312, 448631)]