2042838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 5231616

約数和(自身を除く): 3188778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 523, 558, 651, 1046, 1302, 1569, 1953, 3138, 3661, 3906, 4707, 7322, 9414, 10983, 16213, 21966, 32426, 32949, 48639, 65898, 97278, 113491, 145917, 226982, 291834, 340473, 680946, 1021419, 2042838]

約数ペア:

[(1, 2042838), (2, 1021419), (3, 680946), (6, 340473), (7, 291834), (9, 226982), (14, 145917), (18, 113491), (21, 97278), (31, 65898), (42, 48639), (62, 32949), (63, 32426), (93, 21966), (126, 16213), (186, 10983), (217, 9414), (279, 7322), (434, 4707), (523, 3906), (558, 3661), (651, 3138), (1046, 1953), (1302, 1569)]