394744

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 923400

約数和(自身を除く): 528656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 53, 56, 76, 98, 106, 133, 152, 196, 212, 266, 371, 392, 424, 532, 742, 931, 1007, 1064, 1484, 1862, 2014, 2597, 2968, 3724, 4028, 5194, 7049, 7448, 8056, 10388, 14098, 20776, 28196, 49343, 56392, 98686, 197372, 394744]

約数ペア:

[(1, 394744), (2, 197372), (4, 98686), (7, 56392), (8, 49343), (14, 28196), (19, 20776), (28, 14098), (38, 10388), (49, 8056), (53, 7448), (56, 7049), (76, 5194), (98, 4028), (106, 3724), (133, 2968), (152, 2597), (196, 2014), (212, 1862), (266, 1484), (371, 1064), (392, 1007), (424, 931), (532, 742)]