1990277772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{817027}}^1$

素因数の和:817070

約数の個数: 48

約数和(自身を含む): 5490428160

約数和(自身を除く): 3500150388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 817027, 1634054, 2451081, 3268108, 4902162, 5719189, 9804324, 11438378, 17157567, 22876756, 23693783, 34315134, 47387566, 68630268, 71081349, 94775132, 142162698, 165856481, 284325396, 331712962, 497569443, 663425924, 995138886, 1990277772]

約数ペア:

[(1, 1990277772), (2, 995138886), (3, 663425924), (4, 497569443), (6, 331712962), (7, 284325396), (12, 165856481), (14, 142162698), (21, 94775132), (28, 71081349), (29, 68630268), (42, 47387566), (58, 34315134), (84, 23693783), (87, 22876756), (116, 17157567), (174, 11438378), (203, 9804324), (348, 5719189), (406, 4902162), (609, 3268108), (812, 2451081), (1218, 1634054), (2436, 817027)]