25564518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67631}}^1$

素因数の和:67649

約数の個数: 32

約数和(自身を含む): 64926720

約数和(自身を除く): 39362202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 67631, 135262, 202893, 405786, 473417, 608679, 946834, 1217358, 1420251, 1826037, 2840502, 3652074, 4260753, 8521506, 12782259, 25564518]

約数ペア:

[(1, 25564518), (2, 12782259), (3, 8521506), (6, 4260753), (7, 3652074), (9, 2840502), (14, 1826037), (18, 1420251), (21, 1217358), (27, 946834), (42, 608679), (54, 473417), (63, 405786), (126, 202893), (189, 135262), (378, 67631)]