980278096

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{460657}}^1$

素因数の和:460691

約数の個数: 40

約数和(自身を含む): 2284863680

約数和(自身を除く): 1304585584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 460657, 921314, 1842628, 3224599, 3685256, 6449198, 7370512, 8752483, 12898396, 17504966, 25796792, 35009932, 51593584, 61267381, 70019864, 122534762, 140039728, 245069524, 490139048, 980278096]

約数ペア:

[(1, 980278096), (2, 490139048), (4, 245069524), (7, 140039728), (8, 122534762), (14, 70019864), (16, 61267381), (19, 51593584), (28, 35009932), (38, 25796792), (56, 17504966), (76, 12898396), (112, 8752483), (133, 7370512), (152, 6449198), (266, 3685256), (304, 3224599), (532, 1842628), (1064, 921314), (2128, 460657)]