899410316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2473}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 1862031360

約数和(自身を除く): 962621044

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 419, 434, 838, 868, 1676, 2473, 2933, 4946, 5866, 9892, 11732, 12989, 17311, 25978, 34622, 51956, 69244, 76663, 90923, 153326, 181846, 306652, 363692, 536641, 1036187, 1073282, 2072374, 2146564, 4144748, 7253309, 14506618, 29013236, 32121797, 64243594, 128487188, 224852579, 449705158, 899410316]

約数ペア:

[(1, 899410316), (2, 449705158), (4, 224852579), (7, 128487188), (14, 64243594), (28, 32121797), (31, 29013236), (62, 14506618), (124, 7253309), (217, 4144748), (419, 2146564), (434, 2072374), (838, 1073282), (868, 1036187), (1676, 536641), (2473, 363692), (2933, 306652), (4946, 181846), (5866, 153326), (9892, 90923), (11732, 76663), (12989, 69244), (17311, 51956), (25978, 34622)]