9015728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 18808320

約数和(自身を除く): 9792592

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 631, 752, 893, 1262, 1786, 2524, 3572, 5048, 7144, 10096, 11989, 14288, 23978, 29657, 47956, 59314, 95912, 118628, 191824, 237256, 474512, 563483, 1126966, 2253932, 4507864, 9015728]

約数ペア:

[(1, 9015728), (2, 4507864), (4, 2253932), (8, 1126966), (16, 563483), (19, 474512), (38, 237256), (47, 191824), (76, 118628), (94, 95912), (152, 59314), (188, 47956), (304, 29657), (376, 23978), (631, 14288), (752, 11989), (893, 10096), (1262, 7144), (1786, 5048), (2524, 3572)]