2140516

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 4449648

約数和(自身を除く): 2309132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 163, 196, 268, 326, 469, 652, 938, 1141, 1876, 2282, 3283, 4564, 6566, 7987, 10921, 13132, 15974, 21842, 31948, 43684, 76447, 152894, 305788, 535129, 1070258, 2140516]

約数ペア:

[(1, 2140516), (2, 1070258), (4, 535129), (7, 305788), (14, 152894), (28, 76447), (49, 43684), (67, 31948), (98, 21842), (134, 15974), (163, 13132), (196, 10921), (268, 7987), (326, 6566), (469, 4564), (652, 3283), (938, 2282), (1141, 1876)]