1650796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 1978004

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 107, 116, 133, 203, 214, 266, 406, 428, 532, 551, 749, 812, 1102, 1498, 2033, 2204, 2996, 3103, 3857, 4066, 6206, 7714, 8132, 12412, 14231, 15428, 21721, 28462, 43442, 56924, 58957, 86884, 117914, 235828, 412699, 825398, 1650796]

約数ペア:

[(1, 1650796), (2, 825398), (4, 412699), (7, 235828), (14, 117914), (19, 86884), (28, 58957), (29, 56924), (38, 43442), (58, 28462), (76, 21721), (107, 15428), (116, 14231), (133, 12412), (203, 8132), (214, 7714), (266, 6206), (406, 4066), (428, 3857), (532, 3103), (551, 2996), (749, 2204), (812, 2033), (1102, 1498)]