1019380688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2055203}}^1$

素因数の和:2055242

約数の個数: 20

約数和(自身を含む): 2038762368

約数和(自身を除く): 1019381680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2055203, 4110406, 8220812, 16441624, 32883248, 63711293, 127422586, 254845172, 509690344, 1019380688]

約数ペア:

[(1, 1019380688), (2, 509690344), (4, 254845172), (8, 127422586), (16, 63711293), (31, 32883248), (62, 16441624), (124, 8220812), (248, 4110406), (496, 2055203)]