4020328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 8870400

約数和(自身を除く): 4850072

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 43, 52, 58, 62, 86, 104, 116, 124, 172, 232, 248, 344, 377, 403, 559, 754, 806, 899, 1118, 1247, 1333, 1508, 1612, 1798, 2236, 2494, 2666, 3016, 3224, 3596, 4472, 4988, 5332, 7192, 9976, 10664, 11687, 16211, 17329, 23374, 32422, 34658, 38657, 46748, 64844, 69316, 77314, 93496, 129688, 138632, 154628, 309256, 502541, 1005082, 2010164, 4020328]

約数ペア:

[(1, 4020328), (2, 2010164), (4, 1005082), (8, 502541), (13, 309256), (26, 154628), (29, 138632), (31, 129688), (43, 93496), (52, 77314), (58, 69316), (62, 64844), (86, 46748), (104, 38657), (116, 34658), (124, 32422), (172, 23374), (232, 17329), (248, 16211), (344, 11687), (377, 10664), (403, 9976), (559, 7192), (754, 5332), (806, 4988), (899, 4472), (1118, 3596), (1247, 3224), (1333, 3016), (1508, 2666), (1612, 2494), (1798, 2236)]