2120818

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 4186080

約数和(自身を除く): 2065262

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 67, 98, 119, 133, 134, 238, 266, 323, 469, 646, 833, 931, 938, 1139, 1273, 1666, 1862, 2261, 2278, 2546, 3283, 4522, 6566, 7973, 8911, 15827, 15946, 17822, 21641, 31654, 43282, 55811, 62377, 111622, 124754, 151487, 302974, 1060409, 2120818]

約数ペア:

[(1, 2120818), (2, 1060409), (7, 302974), (14, 151487), (17, 124754), (19, 111622), (34, 62377), (38, 55811), (49, 43282), (67, 31654), (98, 21641), (119, 17822), (133, 15946), (134, 15827), (238, 8911), (266, 7973), (323, 6566), (469, 4522), (646, 3283), (833, 2546), (931, 2278), (938, 2261), (1139, 1862), (1273, 1666)]