2938628

素因数分解:

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

素因数の和:105

約数の個数: 72

約数和(自身を含む): 6894720

約数和(自身を除く): 3956092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 47, 49, 58, 77, 94, 98, 116, 154, 188, 196, 203, 308, 319, 329, 406, 517, 539, 638, 658, 812, 1034, 1078, 1276, 1316, 1363, 1421, 2068, 2156, 2233, 2303, 2726, 2842, 3619, 4466, 4606, 5452, 5684, 7238, 8932, 9212, 9541, 14476, 14993, 15631, 19082, 25333, 29986, 31262, 38164, 50666, 59972, 62524, 66787, 101332, 104951, 133574, 209902, 267148, 419804, 734657, 1469314, 2938628]

約数ペア:

[(1, 2938628), (2, 1469314), (4, 734657), (7, 419804), (11, 267148), (14, 209902), (22, 133574), (28, 104951), (29, 101332), (44, 66787), (47, 62524), (49, 59972), (58, 50666), (77, 38164), (94, 31262), (98, 29986), (116, 25333), (154, 19082), (188, 15631), (196, 14993), (203, 14476), (308, 9541), (319, 9212), (329, 8932), (406, 7238), (517, 5684), (539, 5452), (638, 4606), (658, 4466), (812, 3619), (1034, 2842), (1078, 2726), (1276, 2303), (1316, 2233), (1363, 2156), (1421, 2068)]