4020352

素因数分解:

$2^7\times 7^2\times {\mathrm{641}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 9331470

約数和(自身を除く): 5311118

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 641, 784, 896, 1282, 1568, 2564, 3136, 4487, 5128, 6272, 8974, 10256, 17948, 20512, 31409, 35896, 41024, 62818, 71792, 82048, 125636, 143584, 251272, 287168, 502544, 574336, 1005088, 2010176, 4020352]

約数ペア:

[(1, 4020352), (2, 2010176), (4, 1005088), (7, 574336), (8, 502544), (14, 287168), (16, 251272), (28, 143584), (32, 125636), (49, 82048), (56, 71792), (64, 62818), (98, 41024), (112, 35896), (128, 31409), (196, 20512), (224, 17948), (392, 10256), (448, 8974), (641, 6272), (784, 5128), (896, 4487), (1282, 3136), (1568, 2564)]