419804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 967680

約数和(自身を除く): 547876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 47, 58, 77, 94, 116, 154, 188, 203, 308, 319, 329, 406, 517, 638, 658, 812, 1034, 1276, 1316, 1363, 2068, 2233, 2726, 3619, 4466, 5452, 7238, 8932, 9541, 14476, 14993, 19082, 29986, 38164, 59972, 104951, 209902, 419804]

約数ペア:

[(1, 419804), (2, 209902), (4, 104951), (7, 59972), (11, 38164), (14, 29986), (22, 19082), (28, 14993), (29, 14476), (44, 9541), (47, 8932), (58, 7238), (77, 5452), (94, 4466), (116, 3619), (154, 2726), (188, 2233), (203, 2068), (308, 1363), (319, 1316), (329, 1276), (406, 1034), (517, 812), (638, 658)]