7745008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 16058000

約数和(自身を除く): 8312992

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 349, 584, 698, 1168, 1387, 1396, 2774, 2792, 5548, 5584, 6631, 11096, 13262, 22192, 25477, 26524, 50954, 53048, 101908, 106096, 203816, 407632, 484063, 968126, 1936252, 3872504, 7745008]

約数ペア:

[(1, 7745008), (2, 3872504), (4, 1936252), (8, 968126), (16, 484063), (19, 407632), (38, 203816), (73, 106096), (76, 101908), (146, 53048), (152, 50954), (292, 26524), (304, 25477), (349, 22192), (584, 13262), (698, 11096), (1168, 6631), (1387, 5584), (1396, 5548), (2774, 2792)]