16198420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16529}}^1$

素因数の和:16552

約数の個数: 36

約数和(自身を含む): 39572820

約数和(自身を除く): 23374400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16529, 33058, 66116, 82645, 115703, 165290, 231406, 330580, 462812, 578515, 809921, 1157030, 1619842, 2314060, 3239684, 4049605, 8099210, 16198420]

約数ペア:

[(1, 16198420), (2, 8099210), (4, 4049605), (5, 3239684), (7, 2314060), (10, 1619842), (14, 1157030), (20, 809921), (28, 578515), (35, 462812), (49, 330580), (70, 231406), (98, 165290), (140, 115703), (196, 82645), (245, 66116), (490, 33058), (980, 16529)]