840561384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{207239}}^1$

素因数の和:207274

約数の個数: 48

約数和(自身を含む): 2275495200

約数和(自身を除く): 1434933816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 207239, 414478, 621717, 828956, 1243434, 1657912, 2486868, 2694107, 4973736, 5388214, 8082321, 10776428, 16164642, 21552856, 32329284, 35023391, 64658568, 70046782, 105070173, 140093564, 210140346, 280187128, 420280692, 840561384]

約数ペア:

[(1, 840561384), (2, 420280692), (3, 280187128), (4, 210140346), (6, 140093564), (8, 105070173), (12, 70046782), (13, 64658568), (24, 35023391), (26, 32329284), (39, 21552856), (52, 16164642), (78, 10776428), (104, 8082321), (156, 5388214), (169, 4973736), (312, 2694107), (338, 2486868), (507, 1657912), (676, 1243434), (1014, 828956), (1352, 621717), (2028, 414478), (4056, 207239)]